90202408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 185613120

約数和(自身を除く): 95410712

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 83, 122, 131, 136, 166, 244, 262, 332, 488, 524, 664, 1037, 1048, 1411, 2074, 2227, 2822, 4148, 4454, 5063, 5644, 7991, 8296, 8908, 10126, 10873, 11288, 15982, 17816, 20252, 21746, 31964, 40504, 43492, 63928, 86071, 86984, 135847, 172142, 184841, 271694, 344284, 369682, 543388, 663253, 688568, 739364, 1086776, 1326506, 1478728, 2653012, 5306024, 11275301, 22550602, 45101204, 90202408]

約数ペア:

[(1, 90202408), (2, 45101204), (4, 22550602), (8, 11275301), (17, 5306024), (34, 2653012), (61, 1478728), (68, 1326506), (83, 1086776), (122, 739364), (131, 688568), (136, 663253), (166, 543388), (244, 369682), (262, 344284), (332, 271694), (488, 184841), (524, 172142), (664, 135847), (1037, 86984), (1048, 86071), (1411, 63928), (2074, 43492), (2227, 40504), (2822, 31964), (4148, 21746), (4454, 20252), (5063, 17816), (5644, 15982), (7991, 11288), (8296, 10873), (8908, 10126)]