71879752

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 160110720

約数和(自身を除く): 88230968

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 113, 148, 226, 259, 296, 307, 452, 518, 614, 791, 904, 1036, 1228, 1582, 2072, 2149, 2456, 3164, 4181, 4298, 6328, 8362, 8596, 11359, 16724, 17192, 22718, 29267, 33448, 34691, 45436, 58534, 69382, 79513, 90872, 117068, 138764, 159026, 234136, 242837, 277528, 318052, 485674, 636104, 971348, 1283567, 1942696, 2567134, 5134268, 8984969, 10268536, 17969938, 35939876, 71879752]

約数ペア:

[(1, 71879752), (2, 35939876), (4, 17969938), (7, 10268536), (8, 8984969), (14, 5134268), (28, 2567134), (37, 1942696), (56, 1283567), (74, 971348), (113, 636104), (148, 485674), (226, 318052), (259, 277528), (296, 242837), (307, 234136), (452, 159026), (518, 138764), (614, 117068), (791, 90872), (904, 79513), (1036, 69382), (1228, 58534), (1582, 45436), (2072, 34691), (2149, 33448), (2456, 29267), (3164, 22718), (4181, 17192), (4298, 16724), (6328, 11359), (8362, 8596)]