61861072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42487}}^1$

素因数の和:42515

約数の個数: 40

約数和(自身を含む): 147518336

約数和(自身を除く): 85657264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 42487, 84974, 169948, 297409, 339896, 552331, 594818, 679792, 1104662, 1189636, 2209324, 2379272, 3866317, 4418648, 4758544, 7732634, 8837296, 15465268, 30930536, 61861072]

約数ペア:

[(1, 61861072), (2, 30930536), (4, 15465268), (7, 8837296), (8, 7732634), (13, 4758544), (14, 4418648), (16, 3866317), (26, 2379272), (28, 2209324), (52, 1189636), (56, 1104662), (91, 679792), (104, 594818), (112, 552331), (182, 339896), (208, 297409), (364, 169948), (728, 84974), (1456, 42487)]