71986364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55717}}^1$

素因数の和:55757

約数の個数: 24

約数和(自身を含む): 140409360

約数和(自身を除く): 68422996

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 55717, 111434, 222868, 947189, 1058623, 1894378, 2117246, 3788756, 4234492, 17996591, 35993182, 71986364]

約数ペア:

[(1, 71986364), (2, 35993182), (4, 17996591), (17, 4234492), (19, 3788756), (34, 2117246), (38, 1894378), (68, 1058623), (76, 947189), (323, 222868), (646, 111434), (1292, 55717)]