2207556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 6191640

約数和(自身を除く): 3984084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 89, 106, 117, 156, 159, 178, 212, 234, 267, 318, 356, 468, 477, 534, 636, 689, 801, 954, 1068, 1157, 1378, 1602, 1908, 2067, 2314, 2756, 3204, 3471, 4134, 4628, 4717, 6201, 6942, 8268, 9434, 10413, 12402, 13884, 14151, 18868, 20826, 24804, 28302, 41652, 42453, 56604, 61321, 84906, 122642, 169812, 183963, 245284, 367926, 551889, 735852, 1103778, 2207556]

約数ペア:

[(1, 2207556), (2, 1103778), (3, 735852), (4, 551889), (6, 367926), (9, 245284), (12, 183963), (13, 169812), (18, 122642), (26, 84906), (36, 61321), (39, 56604), (52, 42453), (53, 41652), (78, 28302), (89, 24804), (106, 20826), (117, 18868), (156, 14151), (159, 13884), (178, 12402), (212, 10413), (234, 9434), (267, 8268), (318, 6942), (356, 6201), (468, 4717), (477, 4628), (534, 4134), (636, 3471), (689, 3204), (801, 2756), (954, 2314), (1068, 2067), (1157, 1908), (1378, 1602)]