65413922

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 54

約数和(自身を含む): 123330843

約数和(自身を除く): 57916921

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 361, 602, 722, 817, 931, 1634, 1849, 1862, 2107, 2527, 3698, 4214, 5054, 5719, 11438, 12943, 15523, 17689, 25886, 31046, 35131, 35378, 40033, 70262, 80066, 90601, 108661, 181202, 217322, 245917, 491834, 667489, 760627, 1334978, 1521254, 1721419, 3442838, 4672423, 9344846, 32706961, 65413922]

約数ペア:

[(1, 65413922), (2, 32706961), (7, 9344846), (14, 4672423), (19, 3442838), (38, 1721419), (43, 1521254), (49, 1334978), (86, 760627), (98, 667489), (133, 491834), (266, 245917), (301, 217322), (361, 181202), (602, 108661), (722, 90601), (817, 80066), (931, 70262), (1634, 40033), (1849, 35378), (1862, 35131), (2107, 31046), (2527, 25886), (3698, 17689), (4214, 15523), (5054, 12943), (5719, 11438)]