187861428

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 486245760

約数和(自身を除く): 298384332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 241, 354, 367, 482, 531, 708, 723, 734, 964, 1062, 1101, 1446, 1468, 2124, 2169, 2202, 2892, 3303, 4338, 4404, 6606, 8676, 13212, 14219, 21653, 28438, 42657, 43306, 56876, 64959, 85314, 86612, 88447, 127971, 129918, 170628, 176894, 194877, 255942, 259836, 265341, 353788, 389754, 511884, 530682, 779508, 796023, 1061364, 1592046, 3184092, 5218373, 10436746, 15655119, 20873492, 31310238, 46965357, 62620476, 93930714, 187861428]

約数ペア:

[(1, 187861428), (2, 93930714), (3, 62620476), (4, 46965357), (6, 31310238), (9, 20873492), (12, 15655119), (18, 10436746), (36, 5218373), (59, 3184092), (118, 1592046), (177, 1061364), (236, 796023), (241, 779508), (354, 530682), (367, 511884), (482, 389754), (531, 353788), (708, 265341), (723, 259836), (734, 255942), (964, 194877), (1062, 176894), (1101, 170628), (1446, 129918), (1468, 127971), (2124, 88447), (2169, 86612), (2202, 85314), (2892, 64959), (3303, 56876), (4338, 43306), (4404, 42657), (6606, 28438), (8676, 21653), (13212, 14219)]