163940424

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 425821440

約数和(自身を除く): 261881016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 344, 402, 516, 536, 804, 1032, 1608, 2371, 2881, 4742, 5762, 7113, 8643, 9484, 11524, 14226, 17286, 18968, 23048, 28452, 34572, 56904, 69144, 101953, 158857, 203906, 305859, 317714, 407812, 476571, 611718, 635428, 815624, 953142, 1223436, 1270856, 1906284, 2446872, 3812568, 6830851, 13661702, 20492553, 27323404, 40985106, 54646808, 81970212, 163940424]

約数ペア:

[(1, 163940424), (2, 81970212), (3, 54646808), (4, 40985106), (6, 27323404), (8, 20492553), (12, 13661702), (24, 6830851), (43, 3812568), (67, 2446872), (86, 1906284), (129, 1270856), (134, 1223436), (172, 953142), (201, 815624), (258, 635428), (268, 611718), (344, 476571), (402, 407812), (516, 317714), (536, 305859), (804, 203906), (1032, 158857), (1608, 101953), (2371, 69144), (2881, 56904), (4742, 34572), (5762, 28452), (7113, 23048), (8643, 18968), (9484, 17286), (11524, 14226)]