72748264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20857

約数の個数: 32

約数和(自身を含む): 149832000

約数和(自身を除く): 77083736

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20809, 41618, 83236, 166472, 395371, 478607, 790742, 957214, 1581484, 1914428, 3162968, 3828856, 9093533, 18187066, 36374132, 72748264]

約数ペア:

[(1, 72748264), (2, 36374132), (4, 18187066), (8, 9093533), (19, 3828856), (23, 3162968), (38, 1914428), (46, 1581484), (76, 957214), (92, 790742), (152, 478607), (184, 395371), (437, 166472), (874, 83236), (1748, 41618), (3496, 20809)]