961887654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 192

約数和(自身を含む): 2789928960

約数和(自身を除く): 1828041306

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 31, 38, 39, 42, 57, 62, 63, 78, 91, 93, 114, 117, 126, 133, 171, 182, 186, 217, 234, 247, 266, 273, 279, 342, 399, 403, 434, 494, 546, 558, 589, 651, 741, 798, 806, 819, 997, 1178, 1197, 1209, 1302, 1482, 1638, 1729, 1767, 1953, 1994, 2223, 2394, 2418, 2821, 2991, 3458, 3534, 3627, 3906, 4123, 4446, 5187, 5301, 5642, 5982, 6979, 7254, 7657, 8246, 8463, 8973, 10374, 10602, 12369, 12961, 13958, 15314, 15561, 16926, 17946, 18943, 20937, 22971, 24738, 25389, 25922, 30907, 31122, 37107, 37886, 38883, 41874, 45942, 50778, 53599, 56829, 61814, 62811, 68913, 74214, 77766, 90727, 92721, 107198, 113658, 116649, 125622, 132601, 137826, 160797, 170487, 181454, 185442, 216349, 233298, 246259, 265202, 272181, 278163, 321594, 340974, 397803, 401791, 432698, 482391, 492518, 544362, 556326, 587233, 649047, 738777, 795606, 803582, 816543, 964782, 1174466, 1193409, 1205373, 1298094, 1477554, 1633086, 1723813, 1761699, 1947141, 2216331, 2386818, 2410746, 2812537, 3447626, 3523398, 3616119, 3894282, 4110631, 4432662, 5171439, 5285097, 5625074, 7232238, 7634029, 8221262, 8437611, 10342878, 10570194, 12331893, 15268058, 15514317, 16875222, 22902087, 24663786, 25312833, 31028634, 36995679, 45804174, 50625666, 53438203, 68706261, 73991358, 106876406, 137412522, 160314609, 320629218, 480943827, 961887654]

約数ペア:

[(1, 961887654), (2, 480943827), (3, 320629218), (6, 160314609), (7, 137412522), (9, 106876406), (13, 73991358), (14, 68706261), (18, 53438203), (19, 50625666), (21, 45804174), (26, 36995679), (31, 31028634), (38, 25312833), (39, 24663786), (42, 22902087), (57, 16875222), (62, 15514317), (63, 15268058), (78, 12331893), (91, 10570194), (93, 10342878), (114, 8437611), (117, 8221262), (126, 7634029), (133, 7232238), (171, 5625074), (182, 5285097), (186, 5171439), (217, 4432662), (234, 4110631), (247, 3894282), (266, 3616119), (273, 3523398), (279, 3447626), (342, 2812537), (399, 2410746), (403, 2386818), (434, 2216331), (494, 1947141), (546, 1761699), (558, 1723813), (589, 1633086), (651, 1477554), (741, 1298094), (798, 1205373), (806, 1193409), (819, 1174466), (997, 964782), (1178, 816543), (1197, 803582), (1209, 795606), (1302, 738777), (1482, 649047), (1638, 587233), (1729, 556326), (1767, 544362), (1953, 492518), (1994, 482391), (2223, 432698), (2394, 401791), (2418, 397803), (2821, 340974), (2991, 321594), (3458, 278163), (3534, 272181), (3627, 265202), (3906, 246259), (4123, 233298), (4446, 216349), (5187, 185442), (5301, 181454), (5642, 170487), (5982, 160797), (6979, 137826), (7254, 132601), (7657, 125622), (8246, 116649), (8463, 113658), (8973, 107198), (10374, 92721), (10602, 90727), (12369, 77766), (12961, 74214), (13958, 68913), (15314, 62811), (15561, 61814), (16926, 56829), (17946, 53599), (18943, 50778), (20937, 45942), (22971, 41874), (24738, 38883), (25389, 37886), (25922, 37107), (30907, 31122)]