77104190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 65991490

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1039, 1810, 2078, 5195, 7421, 10390, 14842, 37105, 42599, 74210, 85198, 188059, 212995, 376118, 425990, 940295, 1880590, 7710419, 15420838, 38552095, 77104190]

約数ペア:

[(1, 77104190), (2, 38552095), (5, 15420838), (10, 7710419), (41, 1880590), (82, 940295), (181, 425990), (205, 376118), (362, 212995), (410, 188059), (905, 85198), (1039, 74210), (1810, 42599), (2078, 37105), (5195, 14842), (7421, 10390)]