81873844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54293}}^1$

素因数の和:54339

約数の個数: 24

約数和(自身を含む): 159624360

約数和(自身を除く): 77750516

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 54293, 108586, 217172, 705809, 1411618, 1574497, 2823236, 3148994, 6297988, 20468461, 40936922, 81873844]

約数ペア:

[(1, 81873844), (2, 40936922), (4, 20468461), (13, 6297988), (26, 3148994), (29, 2823236), (52, 1574497), (58, 1411618), (116, 705809), (377, 217172), (754, 108586), (1508, 54293)]