40087404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 116433408

約数和(自身を除く): 76346004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 587, 813, 1084, 1174, 1626, 1761, 1897, 2348, 2439, 3252, 3522, 3794, 4109, 4878, 5283, 5691, 7044, 7588, 8218, 9756, 10566, 11382, 12327, 16436, 17073, 21132, 22764, 24654, 34146, 36981, 49308, 68292, 73962, 147924, 159077, 318154, 477231, 636308, 954462, 1113539, 1431693, 1908924, 2227078, 2863386, 3340617, 4454156, 5726772, 6681234, 10021851, 13362468, 20043702, 40087404]

約数ペア:

[(1, 40087404), (2, 20043702), (3, 13362468), (4, 10021851), (6, 6681234), (7, 5726772), (9, 4454156), (12, 3340617), (14, 2863386), (18, 2227078), (21, 1908924), (28, 1431693), (36, 1113539), (42, 954462), (63, 636308), (84, 477231), (126, 318154), (252, 159077), (271, 147924), (542, 73962), (587, 68292), (813, 49308), (1084, 36981), (1174, 34146), (1626, 24654), (1761, 22764), (1897, 21132), (2348, 17073), (2439, 16436), (3252, 12327), (3522, 11382), (3794, 10566), (4109, 9756), (4878, 8218), (5283, 7588), (5691, 7044)]