2177029188

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 5931394560

約数和(自身を除く): 3754365372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 137, 174, 186, 261, 274, 279, 348, 372, 411, 491, 522, 548, 558, 822, 899, 982, 1044, 1116, 1233, 1473, 1644, 1798, 1964, 2466, 2697, 2946, 3596, 3973, 4247, 4419, 4932, 5394, 5892, 7946, 8091, 8494, 8838, 10788, 11919, 12741, 14239, 15221, 15892, 16182, 16988, 17676, 23838, 25482, 28478, 30442, 32364, 35757, 38223, 42717, 45663, 47676, 50964, 56956, 60884, 67267, 71514, 76446, 85434, 91326, 123163, 128151, 134534, 136989, 143028, 152892, 170868, 182652, 201801, 246326, 256302, 269068, 273978, 369489, 403602, 441409, 492652, 512604, 547956, 605403, 738978, 807204, 882818, 1108467, 1210806, 1324227, 1477956, 1765636, 1950743, 2085277, 2216934, 2421612, 2648454, 3901486, 3972681, 4170554, 4433868, 5296908, 5852229, 6255831, 7802972, 7945362, 8341108, 11704458, 12511662, 15890724, 17556687, 18767493, 23408916, 25023324, 35113374, 37534986, 60473033, 70226748, 75069972, 120946066, 181419099, 241892132, 362838198, 544257297, 725676396, 1088514594, 2177029188]

約数ペア:

[(1, 2177029188), (2, 1088514594), (3, 725676396), (4, 544257297), (6, 362838198), (9, 241892132), (12, 181419099), (18, 120946066), (29, 75069972), (31, 70226748), (36, 60473033), (58, 37534986), (62, 35113374), (87, 25023324), (93, 23408916), (116, 18767493), (124, 17556687), (137, 15890724), (174, 12511662), (186, 11704458), (261, 8341108), (274, 7945362), (279, 7802972), (348, 6255831), (372, 5852229), (411, 5296908), (491, 4433868), (522, 4170554), (548, 3972681), (558, 3901486), (822, 2648454), (899, 2421612), (982, 2216934), (1044, 2085277), (1116, 1950743), (1233, 1765636), (1473, 1477956), (1644, 1324227), (1798, 1210806), (1964, 1108467), (2466, 882818), (2697, 807204), (2946, 738978), (3596, 605403), (3973, 547956), (4247, 512604), (4419, 492652), (4932, 441409), (5394, 403602), (5892, 369489), (7946, 273978), (8091, 269068), (8494, 256302), (8838, 246326), (10788, 201801), (11919, 182652), (12741, 170868), (14239, 152892), (15221, 143028), (15892, 136989), (16182, 134534), (16988, 128151), (17676, 123163), (23838, 91326), (25482, 85434), (28478, 76446), (30442, 71514), (32364, 67267), (35757, 60884), (38223, 56956), (42717, 50964), (45663, 47676)]