162138431

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 215032320

約数和(自身を除く): 52893889

約数列:

[1, 7, 13, 23, 59, 91, 101, 161, 169, 299, 413, 707, 767, 1183, 1313, 1357, 2093, 2323, 3887, 5369, 5959, 9191, 9499, 9971, 16261, 17069, 17641, 27209, 30199, 41713, 69797, 77467, 119483, 123487, 137057, 211393, 229333, 392587, 542269, 959399, 1007071, 1605331, 1781741, 2748109, 7049497, 12472187, 23162633, 162138431]

約数ペア:

[(1, 162138431), (7, 23162633), (13, 12472187), (23, 7049497), (59, 2748109), (91, 1781741), (101, 1605331), (161, 1007071), (169, 959399), (299, 542269), (413, 392587), (707, 229333), (767, 211393), (1183, 137057), (1313, 123487), (1357, 119483), (2093, 77467), (2323, 69797), (3887, 41713), (5369, 30199), (5959, 27209), (9191, 17641), (9499, 17069), (9971, 16261)]