71961448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18701}}^1$

素因数の和:18757

約数の個数: 32

約数和(自身を含む): 149241960

約数和(自身を除く): 77280512

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 18701, 37402, 74804, 149608, 243113, 486226, 691937, 972452, 1383874, 1944904, 2767748, 5535496, 8995181, 17990362, 35980724, 71961448]

約数ペア:

[(1, 71961448), (2, 35980724), (4, 17990362), (8, 8995181), (13, 5535496), (26, 2767748), (37, 1944904), (52, 1383874), (74, 972452), (104, 691937), (148, 486226), (296, 243113), (481, 149608), (962, 74804), (1924, 37402), (3848, 18701)]