68347870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4776

約数の個数: 32

約数和(自身を含む): 129724416

約数和(自身を除く): 61376546

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 4691, 7285, 9382, 14570, 23455, 46910, 145421, 220477, 290842, 440954, 727105, 1102385, 1454210, 2204770, 6834787, 13669574, 34173935, 68347870]

約数ペア:

[(1, 68347870), (2, 34173935), (5, 13669574), (10, 6834787), (31, 2204770), (47, 1454210), (62, 1102385), (94, 727105), (155, 440954), (235, 290842), (310, 220477), (470, 145421), (1457, 46910), (2914, 23455), (4691, 14570), (7285, 9382)]