8994258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 26819520

約数和(自身を除く): 17825262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 51, 57, 63, 78, 91, 102, 114, 117, 119, 126, 133, 153, 171, 182, 221, 234, 238, 247, 266, 273, 289, 306, 323, 342, 357, 399, 442, 494, 546, 578, 646, 663, 714, 741, 798, 819, 867, 969, 1071, 1197, 1326, 1482, 1547, 1638, 1729, 1734, 1938, 1989, 2023, 2142, 2223, 2261, 2394, 2601, 2907, 3094, 3458, 3757, 3978, 4046, 4199, 4446, 4522, 4641, 5187, 5202, 5491, 5814, 6069, 6783, 7514, 8398, 9282, 10374, 10982, 11271, 12138, 12597, 13566, 13923, 15561, 16473, 18207, 20349, 22542, 25194, 26299, 27846, 29393, 31122, 32946, 33813, 36414, 37791, 38437, 40698, 49419, 52598, 58786, 67626, 71383, 75582, 76874, 78897, 88179, 98838, 115311, 142766, 157794, 176358, 214149, 230622, 236691, 264537, 345933, 428298, 473382, 499681, 529074, 642447, 691866, 999362, 1284894, 1499043, 2998086, 4497129, 8994258]

約数ペア:

[(1, 8994258), (2, 4497129), (3, 2998086), (6, 1499043), (7, 1284894), (9, 999362), (13, 691866), (14, 642447), (17, 529074), (18, 499681), (19, 473382), (21, 428298), (26, 345933), (34, 264537), (38, 236691), (39, 230622), (42, 214149), (51, 176358), (57, 157794), (63, 142766), (78, 115311), (91, 98838), (102, 88179), (114, 78897), (117, 76874), (119, 75582), (126, 71383), (133, 67626), (153, 58786), (171, 52598), (182, 49419), (221, 40698), (234, 38437), (238, 37791), (247, 36414), (266, 33813), (273, 32946), (289, 31122), (306, 29393), (323, 27846), (342, 26299), (357, 25194), (399, 22542), (442, 20349), (494, 18207), (546, 16473), (578, 15561), (646, 13923), (663, 13566), (714, 12597), (741, 12138), (798, 11271), (819, 10982), (867, 10374), (969, 9282), (1071, 8398), (1197, 7514), (1326, 6783), (1482, 6069), (1547, 5814), (1638, 5491), (1729, 5202), (1734, 5187), (1938, 4641), (1989, 4522), (2023, 4446), (2142, 4199), (2223, 4046), (2261, 3978), (2394, 3757), (2601, 3458), (2907, 3094)]