81817512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 234577920

約数和(自身を除く): 152760408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 367, 734, 1101, 1327, 1468, 2202, 2569, 2654, 2936, 3981, 4404, 5138, 5308, 7707, 7962, 8808, 9289, 10276, 10616, 15414, 15924, 18578, 20552, 27867, 30828, 31848, 37156, 55734, 61656, 74312, 111468, 222936, 487009, 974018, 1461027, 1948036, 2922054, 3409063, 3896072, 5844108, 6818126, 10227189, 11688216, 13636252, 20454378, 27272504, 40908756, 81817512]

約数ペア:

[(1, 81817512), (2, 40908756), (3, 27272504), (4, 20454378), (6, 13636252), (7, 11688216), (8, 10227189), (12, 6818126), (14, 5844108), (21, 3896072), (24, 3409063), (28, 2922054), (42, 1948036), (56, 1461027), (84, 974018), (168, 487009), (367, 222936), (734, 111468), (1101, 74312), (1327, 61656), (1468, 55734), (2202, 37156), (2569, 31848), (2654, 30828), (2936, 27867), (3981, 20552), (4404, 18578), (5138, 15924), (5308, 15414), (7707, 10616), (7962, 10276), (8808, 9289)]