161534178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 392137200

約数和(自身を除く): 230603022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 113, 117, 123, 149, 226, 234, 246, 298, 339, 369, 447, 533, 678, 738, 894, 1017, 1066, 1341, 1469, 1599, 1937, 2034, 2682, 2938, 3198, 3874, 4407, 4633, 4797, 5811, 6109, 8814, 9266, 9594, 11622, 12218, 13221, 13899, 16837, 17433, 18327, 26442, 27798, 33674, 34866, 36654, 41697, 50511, 54981, 60229, 79417, 83394, 101022, 109962, 120458, 151533, 158834, 180687, 218881, 238251, 303066, 361374, 437762, 476502, 542061, 656643, 690317, 714753, 1084122, 1313286, 1380634, 1429506, 1969929, 2070951, 3939858, 4141902, 6212853, 8974121, 12425706, 17948242, 26922363, 53844726, 80767089, 161534178]

約数ペア:

[(1, 161534178), (2, 80767089), (3, 53844726), (6, 26922363), (9, 17948242), (13, 12425706), (18, 8974121), (26, 6212853), (39, 4141902), (41, 3939858), (78, 2070951), (82, 1969929), (113, 1429506), (117, 1380634), (123, 1313286), (149, 1084122), (226, 714753), (234, 690317), (246, 656643), (298, 542061), (339, 476502), (369, 437762), (447, 361374), (533, 303066), (678, 238251), (738, 218881), (894, 180687), (1017, 158834), (1066, 151533), (1341, 120458), (1469, 109962), (1599, 101022), (1937, 83394), (2034, 79417), (2682, 60229), (2938, 54981), (3198, 50511), (3874, 41697), (4407, 36654), (4633, 34866), (4797, 33674), (5811, 27798), (6109, 26442), (8814, 18327), (9266, 17433), (9594, 16837), (11622, 13899), (12218, 13221)]