78253994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10550

約数の個数: 32

約数和(自身を含む): 148006656

約数和(自身を除く): 69752662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 10487, 20974, 73409, 136331, 146818, 272662, 429967, 859934, 954317, 1908634, 3009769, 5589571, 6019538, 11179142, 39126997, 78253994]

約数ペア:

[(1, 78253994), (2, 39126997), (7, 11179142), (13, 6019538), (14, 5589571), (26, 3009769), (41, 1908634), (82, 954317), (91, 859934), (182, 429967), (287, 272662), (533, 146818), (574, 136331), (1066, 73409), (3731, 20974), (7462, 10487)]