72415378

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 129288960

約数和(自身を除く): 56873582

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 346, 406, 1031, 1211, 2062, 2422, 5017, 7217, 10034, 14434, 29899, 35119, 59798, 70238, 178363, 209293, 356726, 418586, 1248541, 2497082, 5172527, 10345054, 36207689, 72415378]

約数ペア:

[(1, 72415378), (2, 36207689), (7, 10345054), (14, 5172527), (29, 2497082), (58, 1248541), (173, 418586), (203, 356726), (346, 209293), (406, 178363), (1031, 70238), (1211, 59798), (2062, 35119), (2422, 29899), (5017, 14434), (7217, 10034)]