74713340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 170529408

約数和(自身を除く): 95816068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2543, 2938, 5086, 5876, 7345, 10172, 12715, 14690, 25430, 29380, 33059, 50860, 66118, 132236, 165295, 287359, 330590, 574718, 661180, 1149436, 1436795, 2873590, 3735667, 5747180, 7471334, 14942668, 18678335, 37356670, 74713340]

約数ペア:

[(1, 74713340), (2, 37356670), (4, 18678335), (5, 14942668), (10, 7471334), (13, 5747180), (20, 3735667), (26, 2873590), (52, 1436795), (65, 1149436), (113, 661180), (130, 574718), (226, 330590), (260, 287359), (452, 165295), (565, 132236), (1130, 66118), (1469, 50860), (2260, 33059), (2543, 29380), (2938, 25430), (5086, 14690), (5876, 12715), (7345, 10172)]