138811428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5974

約数の個数: 96

約数和(自身を含む): 424632320

約数和(自身を除く): 285820892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 5923, 7812, 11718, 11846, 17769, 23436, 23692, 35538, 41461, 53307, 71076, 82922, 106614, 124383, 159921, 165844, 183613, 213228, 248766, 319842, 367226, 373149, 497532, 550839, 639684, 734452, 746298, 1101678, 1119447, 1285291, 1492596, 1652517, 2203356, 2238894, 2570582, 3305034, 3855873, 4477788, 4957551, 5141164, 6610068, 7711746, 9915102, 11567619, 15423492, 19830204, 23135238, 34702857, 46270476, 69405714, 138811428]

約数ペア:

[(1, 138811428), (2, 69405714), (3, 46270476), (4, 34702857), (6, 23135238), (7, 19830204), (9, 15423492), (12, 11567619), (14, 9915102), (18, 7711746), (21, 6610068), (27, 5141164), (28, 4957551), (31, 4477788), (36, 3855873), (42, 3305034), (54, 2570582), (62, 2238894), (63, 2203356), (84, 1652517), (93, 1492596), (108, 1285291), (124, 1119447), (126, 1101678), (186, 746298), (189, 734452), (217, 639684), (252, 550839), (279, 497532), (372, 373149), (378, 367226), (434, 319842), (558, 248766), (651, 213228), (756, 183613), (837, 165844), (868, 159921), (1116, 124383), (1302, 106614), (1674, 82922), (1953, 71076), (2604, 53307), (3348, 41461), (3906, 35538), (5859, 23692), (5923, 23436), (7812, 17769), (11718, 11846)]