64609538

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 118992000

約数和(自身を除く): 54382462

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 4957, 6517, 9914, 13034, 34699, 69398, 94183, 188366, 242893, 485786, 659281, 1318562, 1700251, 3400502, 4614967, 9229934, 32304769, 64609538]

約数ペア:

[(1, 64609538), (2, 32304769), (7, 9229934), (14, 4614967), (19, 3400502), (38, 1700251), (49, 1318562), (98, 659281), (133, 485786), (266, 242893), (343, 188366), (686, 94183), (931, 69398), (1862, 34699), (4957, 13034), (6517, 9914)]