40019148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 109706688

約数和(自身を除く): 69687540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 367, 466, 468, 699, 734, 932, 1101, 1398, 1468, 2097, 2202, 2796, 3029, 3303, 4194, 4404, 4771, 6058, 6606, 8388, 9087, 9542, 12116, 13212, 14313, 18174, 19084, 27261, 28626, 36348, 42939, 54522, 57252, 85511, 85878, 109044, 171022, 171756, 256533, 342044, 513066, 769599, 1026132, 1111643, 1539198, 2223286, 3078396, 3334929, 4446572, 6669858, 10004787, 13339716, 20009574, 40019148]

約数ペア:

[(1, 40019148), (2, 20009574), (3, 13339716), (4, 10004787), (6, 6669858), (9, 4446572), (12, 3334929), (13, 3078396), (18, 2223286), (26, 1539198), (36, 1111643), (39, 1026132), (52, 769599), (78, 513066), (117, 342044), (156, 256533), (233, 171756), (234, 171022), (367, 109044), (466, 85878), (468, 85511), (699, 57252), (734, 54522), (932, 42939), (1101, 36348), (1398, 28626), (1468, 27261), (2097, 19084), (2202, 18174), (2796, 14313), (3029, 13212), (3303, 12116), (4194, 9542), (4404, 9087), (4771, 8388), (6058, 6606)]