79778808

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{29947}}^1$

素因数の和:29996

約数の個数: 48

約数和(自身を含む): 221914680

約数和(自身を除く): 142135872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 29947, 59894, 89841, 119788, 179682, 239576, 269523, 359364, 539046, 718728, 1078092, 1108039, 2156184, 2216078, 3324117, 4432156, 6648234, 8864312, 9972351, 13296468, 19944702, 26592936, 39889404, 79778808]

約数ペア:

[(1, 79778808), (2, 39889404), (3, 26592936), (4, 19944702), (6, 13296468), (8, 9972351), (9, 8864312), (12, 6648234), (18, 4432156), (24, 3324117), (36, 2216078), (37, 2156184), (72, 1108039), (74, 1078092), (111, 718728), (148, 539046), (222, 359364), (296, 269523), (333, 239576), (444, 179682), (666, 119788), (888, 89841), (1332, 59894), (2664, 29947)]