71564492

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 137398464

約数和(自身を除く): 65833972

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 527, 578, 1054, 1156, 1997, 2108, 3994, 7988, 8959, 17918, 33949, 35836, 61907, 67898, 123814, 135796, 247628, 577133, 1052419, 1154266, 2104838, 2308532, 4209676, 17891123, 35782246, 71564492]

約数ペア:

[(1, 71564492), (2, 35782246), (4, 17891123), (17, 4209676), (31, 2308532), (34, 2104838), (62, 1154266), (68, 1052419), (124, 577133), (289, 247628), (527, 135796), (578, 123814), (1054, 67898), (1156, 61907), (1997, 35836), (2108, 33949), (3994, 17918), (7988, 8959)]