71550856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2677}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 145094040

約数和(自身を除く): 73543184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2677, 3341, 5354, 6682, 10708, 13364, 21416, 26728, 34801, 69602, 139204, 278408, 687989, 1375978, 2751956, 5503912, 8943857, 17887714, 35775428, 71550856]

約数ペア:

[(1, 71550856), (2, 35775428), (4, 17887714), (8, 8943857), (13, 5503912), (26, 2751956), (52, 1375978), (104, 687989), (257, 278408), (514, 139204), (1028, 69602), (2056, 34801), (2677, 26728), (3341, 21416), (5354, 13364), (6682, 10708)]