81544844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 154103040

約数和(自身を除く): 72558196

約数列:

[1, 2, 4, 23, 46, 59, 83, 92, 118, 166, 181, 236, 332, 362, 724, 1357, 1909, 2714, 3818, 4163, 4897, 5428, 7636, 8326, 9794, 10679, 15023, 16652, 19588, 21358, 30046, 42716, 60092, 112631, 225262, 245617, 345529, 450524, 491234, 691058, 886357, 982468, 1382116, 1772714, 3545428, 20386211, 40772422, 81544844]

約数ペア:

[(1, 81544844), (2, 40772422), (4, 20386211), (23, 3545428), (46, 1772714), (59, 1382116), (83, 982468), (92, 886357), (118, 691058), (166, 491234), (181, 450524), (236, 345529), (332, 245617), (362, 225262), (724, 112631), (1357, 60092), (1909, 42716), (2714, 30046), (3818, 21358), (4163, 19588), (4897, 16652), (5428, 15023), (7636, 10679), (8326, 9794)]