80408068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 78775292

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 284, 377, 751, 754, 923, 1502, 1508, 1846, 2059, 3004, 3692, 4118, 8236, 9763, 19526, 21779, 26767, 39052, 43558, 53321, 53534, 87116, 106642, 107068, 213284, 283127, 566254, 693173, 1132508, 1386346, 1546309, 2772692, 3092618, 6185236, 20102017, 40204034, 80408068]

約数ペア:

[(1, 80408068), (2, 40204034), (4, 20102017), (13, 6185236), (26, 3092618), (29, 2772692), (52, 1546309), (58, 1386346), (71, 1132508), (116, 693173), (142, 566254), (284, 283127), (377, 213284), (751, 107068), (754, 106642), (923, 87116), (1502, 53534), (1508, 53321), (1846, 43558), (2059, 39052), (3004, 26767), (3692, 21779), (4118, 19526), (8236, 9763)]