161994456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9153

約数の個数: 96

約数和(自身を含む): 497406000

約数和(自身を除く): 335411544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 9109, 17784, 18218, 27327, 36436, 54654, 72872, 81981, 109308, 118417, 163962, 173071, 218616, 236834, 327924, 346142, 355251, 473668, 519213, 655848, 692284, 710502, 947336, 1038426, 1065753, 1384568, 1421004, 1557639, 2076852, 2131506, 2249923, 2842008, 3115278, 4153704, 4263012, 4499846, 6230556, 6749769, 8526024, 8999692, 12461112, 13499538, 17999384, 20249307, 26999076, 40498614, 53998152, 80997228, 161994456]

約数ペア:

[(1, 161994456), (2, 80997228), (3, 53998152), (4, 40498614), (6, 26999076), (8, 20249307), (9, 17999384), (12, 13499538), (13, 12461112), (18, 8999692), (19, 8526024), (24, 6749769), (26, 6230556), (36, 4499846), (38, 4263012), (39, 4153704), (52, 3115278), (57, 2842008), (72, 2249923), (76, 2131506), (78, 2076852), (104, 1557639), (114, 1421004), (117, 1384568), (152, 1065753), (156, 1038426), (171, 947336), (228, 710502), (234, 692284), (247, 655848), (312, 519213), (342, 473668), (456, 355251), (468, 346142), (494, 327924), (684, 236834), (741, 218616), (936, 173071), (988, 163962), (1368, 118417), (1482, 109308), (1976, 81981), (2223, 72872), (2964, 54654), (4446, 36436), (5928, 27327), (8892, 18218), (9109, 17784)]