81873452

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2437}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 147859824

約数和(自身を除く): 65986372

約数列:

[1, 2, 4, 37, 74, 148, 227, 454, 908, 2437, 4874, 8399, 9748, 16798, 33596, 90169, 180338, 360676, 553199, 1106398, 2212796, 20468363, 40936726, 81873452]

約数ペア:

[(1, 81873452), (2, 40936726), (4, 20468363), (37, 2212796), (74, 1106398), (148, 553199), (227, 360676), (454, 180338), (908, 90169), (2437, 33596), (4874, 16798), (8399, 9748)]