89919468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 236396160

約数和(自身を除く): 146476692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 409, 558, 591, 788, 818, 1116, 1182, 1227, 1636, 1773, 2364, 2454, 3546, 3681, 4908, 6107, 7092, 7362, 12214, 12679, 14724, 18321, 24428, 25358, 36642, 38037, 50716, 54963, 73284, 76074, 80573, 109926, 114111, 152148, 161146, 219852, 228222, 241719, 322292, 456444, 483438, 725157, 966876, 1450314, 2497763, 2900628, 4995526, 7493289, 9991052, 14986578, 22479867, 29973156, 44959734, 89919468]

約数ペア:

[(1, 89919468), (2, 44959734), (3, 29973156), (4, 22479867), (6, 14986578), (9, 9991052), (12, 7493289), (18, 4995526), (31, 2900628), (36, 2497763), (62, 1450314), (93, 966876), (124, 725157), (186, 483438), (197, 456444), (279, 322292), (372, 241719), (394, 228222), (409, 219852), (558, 161146), (591, 152148), (788, 114111), (818, 109926), (1116, 80573), (1182, 76074), (1227, 73284), (1636, 54963), (1773, 50716), (2364, 38037), (2454, 36642), (3546, 25358), (3681, 24428), (4908, 18321), (6107, 14724), (7092, 12679), (7362, 12214)]