83735216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 168286848

約数和(自身を除く): 84551632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 421, 496, 802, 842, 1604, 1684, 3208, 3368, 6416, 6736, 12431, 13051, 24862, 26102, 49724, 52204, 99448, 104408, 168821, 198896, 208816, 337642, 675284, 1350568, 2701136, 5233451, 10466902, 20933804, 41867608, 83735216]

約数ペア:

[(1, 83735216), (2, 41867608), (4, 20933804), (8, 10466902), (16, 5233451), (31, 2701136), (62, 1350568), (124, 675284), (248, 337642), (401, 208816), (421, 198896), (496, 168821), (802, 104408), (842, 99448), (1604, 52204), (1684, 49724), (3208, 26102), (3368, 24862), (6416, 13051), (6736, 12431)]