84151990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4657}}^1$

素因数の和:4816

約数の個数: 32

約数和(自身を含む): 164334240

約数和(自身を除く): 80182250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4657, 9035, 9314, 18070, 23285, 46570, 60541, 121082, 302705, 605410, 647323, 1294646, 3236615, 6473230, 8415199, 16830398, 42075995, 84151990]

約数ペア:

[(1, 84151990), (2, 42075995), (5, 16830398), (10, 8415199), (13, 6473230), (26, 3236615), (65, 1294646), (130, 647323), (139, 605410), (278, 302705), (695, 121082), (1390, 60541), (1807, 46570), (3614, 23285), (4657, 18070), (9035, 9314)]