67018870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 123492096

約数和(自身を除く): 56473226

約数列:

[1, 2, 5, 10, 61, 122, 181, 305, 362, 607, 610, 905, 1214, 1810, 3035, 6070, 11041, 22082, 37027, 55205, 74054, 109867, 110410, 185135, 219734, 370270, 549335, 1098670, 6701887, 13403774, 33509435, 67018870]

約数ペア:

[(1, 67018870), (2, 33509435), (5, 13403774), (10, 6701887), (61, 1098670), (122, 549335), (181, 370270), (305, 219734), (362, 185135), (607, 110410), (610, 109867), (905, 74054), (1214, 55205), (1810, 37027), (3035, 22082), (6070, 11041)]