72807506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 116812080

約数和(自身を除く): 44004574

約数列:

[1, 2, 19, 38, 79, 158, 307, 614, 1501, 3002, 5833, 6241, 11666, 12482, 24253, 48506, 118579, 237158, 460807, 921614, 1915987, 3831974, 36403753, 72807506]

約数ペア:

[(1, 72807506), (2, 36403753), (19, 3831974), (38, 1915987), (79, 921614), (158, 460807), (307, 237158), (614, 118579), (1501, 48506), (3002, 24253), (5833, 12482), (6241, 11666)]