64173408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51421}}^1$

素因数の和:51447

約数の個数: 48

約数和(自身を含む): 181416816

約数和(自身を除く): 117243408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 51421, 102842, 154263, 205684, 308526, 411368, 617052, 668473, 822736, 1234104, 1336946, 1645472, 2005419, 2468208, 2673892, 4010838, 4936416, 5347784, 8021676, 10695568, 16043352, 21391136, 32086704, 64173408]

約数ペア:

[(1, 64173408), (2, 32086704), (3, 21391136), (4, 16043352), (6, 10695568), (8, 8021676), (12, 5347784), (13, 4936416), (16, 4010838), (24, 2673892), (26, 2468208), (32, 2005419), (39, 1645472), (48, 1336946), (52, 1234104), (78, 822736), (96, 668473), (104, 617052), (156, 411368), (208, 308526), (312, 205684), (416, 154263), (624, 102842), (1248, 51421)]