72988636

素因数分解:

$2^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1538

約数の個数: 36

約数和(自身を含む): 149190888

約数和(自身を除く): 76202252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 614, 1213, 1228, 2149, 2426, 4298, 4852, 8491, 8596, 15043, 16982, 30086, 33964, 59437, 60172, 118874, 237748, 372391, 744782, 1489564, 2606737, 5213474, 10426948, 18247159, 36494318, 72988636]

約数ペア:

[(1, 72988636), (2, 36494318), (4, 18247159), (7, 10426948), (14, 5213474), (28, 2606737), (49, 1489564), (98, 744782), (196, 372391), (307, 237748), (614, 118874), (1213, 60172), (1228, 59437), (2149, 33964), (2426, 30086), (4298, 16982), (4852, 15043), (8491, 8596)]