161728658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6997}}^1$

素因数の和:7146

約数の個数: 32

約数和(自身を含む): 300969984

約数和(自身を除く): 139241326

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 1651, 1778, 3302, 6997, 11557, 13994, 23114, 48979, 90961, 97958, 181922, 636727, 888619, 1273454, 1777238, 6220333, 11552047, 12440666, 23104094, 80864329, 161728658]

約数ペア:

[(1, 161728658), (2, 80864329), (7, 23104094), (13, 12440666), (14, 11552047), (26, 6220333), (91, 1777238), (127, 1273454), (182, 888619), (254, 636727), (889, 181922), (1651, 97958), (1778, 90961), (3302, 48979), (6997, 23114), (11557, 13994)]