31045644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 90199200

約数和(自身を除く): 59153556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 353, 698, 706, 1047, 1059, 1396, 1412, 2094, 2118, 2443, 2471, 3141, 3177, 4188, 4236, 4886, 4942, 6282, 6354, 7329, 7413, 9772, 9884, 12564, 12708, 14658, 14826, 21987, 22239, 29316, 29652, 43974, 44478, 87948, 88956, 123197, 246394, 369591, 492788, 739182, 862379, 1108773, 1478364, 1724758, 2217546, 2587137, 3449516, 4435092, 5174274, 7761411, 10348548, 15522822, 31045644]

約数ペア:

[(1, 31045644), (2, 15522822), (3, 10348548), (4, 7761411), (6, 5174274), (7, 4435092), (9, 3449516), (12, 2587137), (14, 2217546), (18, 1724758), (21, 1478364), (28, 1108773), (36, 862379), (42, 739182), (63, 492788), (84, 369591), (126, 246394), (252, 123197), (349, 88956), (353, 87948), (698, 44478), (706, 43974), (1047, 29652), (1059, 29316), (1396, 22239), (1412, 21987), (2094, 14826), (2118, 14658), (2443, 12708), (2471, 12564), (3141, 9884), (3177, 9772), (4188, 7413), (4236, 7329), (4886, 6354), (4942, 6282)]