71845072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:3991

約数の個数: 40

約数和(自身を含む): 151630920

約数和(自身を除く): 79785848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 3881, 4628, 7762, 9256, 15524, 18512, 31048, 50453, 62096, 100906, 201812, 345409, 403624, 690818, 807248, 1381636, 2763272, 4490317, 5526544, 8980634, 17961268, 35922536, 71845072]

約数ペア:

[(1, 71845072), (2, 35922536), (4, 17961268), (8, 8980634), (13, 5526544), (16, 4490317), (26, 2763272), (52, 1381636), (89, 807248), (104, 690818), (178, 403624), (208, 345409), (356, 201812), (712, 100906), (1157, 62096), (1424, 50453), (2314, 31048), (3881, 18512), (4628, 15524), (7762, 9256)]