71380716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 188470464

約数和(自身を除く): 117089748

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 643, 841, 957, 1276, 1286, 1682, 1914, 1929, 2523, 2572, 3364, 3828, 3858, 5046, 7073, 7716, 9251, 10092, 14146, 18502, 18647, 21219, 27753, 28292, 37004, 37294, 42438, 55506, 55941, 74588, 84876, 111012, 111882, 205117, 223764, 410234, 540763, 615351, 820468, 1081526, 1230702, 1622289, 2163052, 2461404, 3244578, 5948393, 6489156, 11896786, 17845179, 23793572, 35690358, 71380716]

約数ペア:

[(1, 71380716), (2, 35690358), (3, 23793572), (4, 17845179), (6, 11896786), (11, 6489156), (12, 5948393), (22, 3244578), (29, 2461404), (33, 2163052), (44, 1622289), (58, 1230702), (66, 1081526), (87, 820468), (116, 615351), (132, 540763), (174, 410234), (319, 223764), (348, 205117), (638, 111882), (643, 111012), (841, 84876), (957, 74588), (1276, 55941), (1286, 55506), (1682, 42438), (1914, 37294), (1929, 37004), (2523, 28292), (2572, 27753), (3364, 21219), (3828, 18647), (3858, 18502), (5046, 14146), (7073, 10092), (7716, 9251)]