81509532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522497}}^1$

素因数の和:522517

約数の個数: 24

約数和(自身を含む): 204819216

約数和(自身を除く): 123309684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 522497, 1044994, 1567491, 2089988, 3134982, 6269964, 6792461, 13584922, 20377383, 27169844, 40754766, 81509532]

約数ペア:

[(1, 81509532), (2, 40754766), (3, 27169844), (4, 20377383), (6, 13584922), (12, 6792461), (13, 6269964), (26, 3134982), (39, 2089988), (52, 1567491), (78, 1044994), (156, 522497)]