72419656

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 141075000

約数和(自身を除く): 68655344

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 2749, 3293, 5498, 6586, 10996, 13172, 21992, 26344, 101713, 203426, 244661, 406852, 489322, 813704, 978644, 1957288, 9052457, 18104914, 36209828, 72419656]

約数ペア:

[(1, 72419656), (2, 36209828), (4, 18104914), (8, 9052457), (37, 1957288), (74, 978644), (89, 813704), (148, 489322), (178, 406852), (296, 244661), (356, 203426), (712, 101713), (2749, 26344), (3293, 21992), (5498, 13172), (6586, 10996)]