78367792

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 154553600

約数和(自身を除く): 76185808

約数列:

[1, 2, 4, 8, 16, 151, 163, 199, 302, 326, 398, 604, 652, 796, 1208, 1304, 1592, 2416, 2608, 3184, 24613, 30049, 32437, 49226, 60098, 64874, 98452, 120196, 129748, 196904, 240392, 259496, 393808, 480784, 518992, 4897987, 9795974, 19591948, 39183896, 78367792]

約数ペア:

[(1, 78367792), (2, 39183896), (4, 19591948), (8, 9795974), (16, 4897987), (151, 518992), (163, 480784), (199, 393808), (302, 259496), (326, 240392), (398, 196904), (604, 129748), (652, 120196), (796, 98452), (1208, 64874), (1304, 60098), (1592, 49226), (2416, 32437), (2608, 30049), (3184, 24613)]