72807526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 49327514

約数列:

[1, 2, 11, 22, 61, 122, 227, 239, 454, 478, 671, 1342, 2497, 2629, 4994, 5258, 13847, 14579, 27694, 29158, 54253, 108506, 152317, 160369, 304634, 320738, 596783, 1193566, 3309433, 6618866, 36403763, 72807526]

約数ペア:

[(1, 72807526), (2, 36403763), (11, 6618866), (22, 3309433), (61, 1193566), (122, 596783), (227, 320738), (239, 304634), (454, 160369), (478, 152317), (671, 108506), (1342, 54253), (2497, 29158), (2629, 27694), (4994, 14579), (5258, 13847)]