72187340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6823}}^1$

素因数の和:6878

約数の個数: 36

約数和(自身を含む): 158494224

約数和(自身を除く): 86306884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6823, 10580, 13646, 27292, 34115, 68230, 136460, 156929, 313858, 627716, 784645, 1569290, 3138580, 3609367, 7218734, 14437468, 18046835, 36093670, 72187340]

約数ペア:

[(1, 72187340), (2, 36093670), (4, 18046835), (5, 14437468), (10, 7218734), (20, 3609367), (23, 3138580), (46, 1569290), (92, 784645), (115, 627716), (230, 313858), (460, 156929), (529, 136460), (1058, 68230), (2116, 34115), (2645, 27292), (5290, 13646), (6823, 10580)]