71928148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25579}}^1$

素因数の和:25639

約数の個数: 24

約数和(自身を含む): 136085600

約数和(自身を除く): 64157452

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25579, 51158, 102316, 486001, 946423, 972002, 1892846, 1944004, 3785692, 17982037, 35964074, 71928148]

約数ペア:

[(1, 71928148), (2, 35964074), (4, 17982037), (19, 3785692), (37, 1944004), (38, 1892846), (74, 972002), (76, 946423), (148, 486001), (703, 102316), (1406, 51158), (2812, 25579)]