131541438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 315537408

約数和(自身を除く): 183995970

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 259, 282, 329, 518, 658, 777, 987, 1554, 1739, 1801, 1974, 3478, 3602, 5217, 5403, 10434, 10806, 12173, 12607, 24346, 25214, 36519, 37821, 66637, 73038, 75642, 84647, 133274, 169294, 199911, 253941, 399822, 466459, 507882, 592529, 932918, 1185058, 1399377, 1777587, 2798754, 3131939, 3555174, 6263878, 9395817, 18791634, 21923573, 43847146, 65770719, 131541438]

約数ペア:

[(1, 131541438), (2, 65770719), (3, 43847146), (6, 21923573), (7, 18791634), (14, 9395817), (21, 6263878), (37, 3555174), (42, 3131939), (47, 2798754), (74, 1777587), (94, 1399377), (111, 1185058), (141, 932918), (222, 592529), (259, 507882), (282, 466459), (329, 399822), (518, 253941), (658, 199911), (777, 169294), (987, 133274), (1554, 84647), (1739, 75642), (1801, 73038), (1974, 66637), (3478, 37821), (3602, 36519), (5217, 25214), (5403, 24346), (10434, 12607), (10806, 12173)]