65880984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12421}}^1$

素因数の和:12460

約数の個数: 64

約数和(自身を含む): 187820640

約数和(自身を除く): 121939656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 12421, 24842, 37263, 49684, 74526, 99368, 149052, 161473, 211157, 298104, 322946, 422314, 484419, 633471, 645892, 844628, 968838, 1266942, 1291784, 1689256, 1937676, 2533884, 2745041, 3875352, 5067768, 5490082, 8235123, 10980164, 16470246, 21960328, 32940492, 65880984]

約数ペア:

[(1, 65880984), (2, 32940492), (3, 21960328), (4, 16470246), (6, 10980164), (8, 8235123), (12, 5490082), (13, 5067768), (17, 3875352), (24, 2745041), (26, 2533884), (34, 1937676), (39, 1689256), (51, 1291784), (52, 1266942), (68, 968838), (78, 844628), (102, 645892), (104, 633471), (136, 484419), (156, 422314), (204, 322946), (221, 298104), (312, 211157), (408, 161473), (442, 149052), (663, 99368), (884, 74526), (1326, 49684), (1768, 37263), (2652, 24842), (5304, 12421)]