90755819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 27784981

約数列:

[1, 7, 11, 29, 77, 97, 203, 319, 419, 679, 1067, 2233, 2813, 2933, 4609, 7469, 12151, 19691, 30943, 32263, 40643, 85057, 133661, 216601, 284501, 447073, 935627, 1178647, 3129511, 8250529, 12965117, 90755819]

約数ペア:

[(1, 90755819), (7, 12965117), (11, 8250529), (29, 3129511), (77, 1178647), (97, 935627), (203, 447073), (319, 284501), (419, 216601), (679, 133661), (1067, 85057), (2233, 40643), (2813, 32263), (2933, 30943), (4609, 19691), (7469, 12151)]