78159110

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 142884864

約数和(自身を除く): 64725754

約数列:

[1, 2, 5, 10, 151, 191, 271, 302, 382, 542, 755, 955, 1355, 1510, 1910, 2710, 28841, 40921, 51761, 57682, 81842, 103522, 144205, 204605, 258805, 288410, 409210, 517610, 7815911, 15631822, 39079555, 78159110]

約数ペア:

[(1, 78159110), (2, 39079555), (5, 15631822), (10, 7815911), (151, 517610), (191, 409210), (271, 288410), (302, 258805), (382, 204605), (542, 144205), (755, 103522), (955, 81842), (1355, 57682), (1510, 51761), (1910, 40921), (2710, 28841)]