71719518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 159344640

約数和(自身を除く): 87625122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 103, 113, 158, 206, 226, 237, 309, 339, 474, 618, 678, 1027, 1339, 1469, 2054, 2678, 2938, 3081, 4017, 4407, 6162, 8034, 8137, 8814, 8927, 11639, 16274, 17854, 23278, 24411, 26781, 34917, 48822, 53562, 69834, 105781, 116051, 151307, 211562, 232102, 302614, 317343, 348153, 453921, 634686, 696306, 907842, 919481, 1838962, 2758443, 5516886, 11953253, 23906506, 35859759, 71719518]

約数ペア:

[(1, 71719518), (2, 35859759), (3, 23906506), (6, 11953253), (13, 5516886), (26, 2758443), (39, 1838962), (78, 919481), (79, 907842), (103, 696306), (113, 634686), (158, 453921), (206, 348153), (226, 317343), (237, 302614), (309, 232102), (339, 211562), (474, 151307), (618, 116051), (678, 105781), (1027, 69834), (1339, 53562), (1469, 48822), (2054, 34917), (2678, 26781), (2938, 24411), (3081, 23278), (4017, 17854), (4407, 16274), (6162, 11639), (8034, 8927), (8137, 8814)]