78185918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 123599520

約数和(自身を除く): 45413602

約数列:

[1, 2, 53, 67, 101, 106, 109, 134, 202, 218, 3551, 5353, 5777, 6767, 7102, 7303, 10706, 11009, 11554, 13534, 14606, 22018, 358651, 387059, 583477, 717302, 737603, 774118, 1166954, 1475206, 39092959, 78185918]

約数ペア:

[(1, 78185918), (2, 39092959), (53, 1475206), (67, 1166954), (101, 774118), (106, 737603), (109, 717302), (134, 583477), (202, 387059), (218, 358651), (3551, 22018), (5353, 14606), (5777, 13534), (6767, 11554), (7102, 11009), (7303, 10706)]