72657178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 126463680

約数和(自身を除く): 53806502

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 1111, 1721, 1919, 2222, 3442, 3838, 18931, 21109, 32699, 37862, 42218, 65398, 173821, 347642, 359689, 719378, 1912031, 3302599, 3824062, 6605198, 36328589, 72657178]

約数ペア:

[(1, 72657178), (2, 36328589), (11, 6605198), (19, 3824062), (22, 3302599), (38, 1912031), (101, 719378), (202, 359689), (209, 347642), (418, 173821), (1111, 65398), (1721, 42218), (1919, 37862), (2222, 32699), (3442, 21109), (3838, 18931)]