77131490

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 141571584

約数和(自身を除く): 64440094

約数列:

[1, 2, 5, 10, 97, 131, 194, 262, 485, 607, 655, 970, 1214, 1310, 3035, 6070, 12707, 25414, 58879, 63535, 79517, 117758, 127070, 159034, 294395, 397585, 588790, 795170, 7713149, 15426298, 38565745, 77131490]

約数ペア:

[(1, 77131490), (2, 38565745), (5, 15426298), (10, 7713149), (97, 795170), (131, 588790), (194, 397585), (262, 294395), (485, 159034), (607, 127070), (655, 117758), (970, 79517), (1214, 63535), (1310, 58879), (3035, 25414), (6070, 12707)]