71036172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 185865680

約数和(自身を除く): 114829508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 421, 436, 516, 654, 774, 842, 981, 1263, 1308, 1548, 1684, 1962, 2526, 3789, 3924, 4687, 5052, 7578, 9374, 14061, 15156, 18103, 18748, 28122, 36206, 42183, 45889, 54309, 56244, 72412, 84366, 91778, 108618, 137667, 162927, 168732, 183556, 217236, 275334, 325854, 413001, 550668, 651708, 826002, 1652004, 1973227, 3946454, 5919681, 7892908, 11839362, 17759043, 23678724, 35518086, 71036172]

約数ペア:

[(1, 71036172), (2, 35518086), (3, 23678724), (4, 17759043), (6, 11839362), (9, 7892908), (12, 5919681), (18, 3946454), (36, 1973227), (43, 1652004), (86, 826002), (109, 651708), (129, 550668), (172, 413001), (218, 325854), (258, 275334), (327, 217236), (387, 183556), (421, 168732), (436, 162927), (516, 137667), (654, 108618), (774, 91778), (842, 84366), (981, 72412), (1263, 56244), (1308, 54309), (1548, 45889), (1684, 42183), (1962, 36206), (2526, 28122), (3789, 18748), (3924, 18103), (4687, 15156), (5052, 14061), (7578, 9374)]