72648856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68279}}^1$

素因数の和:68311

約数の個数: 32

約数和(自身を含む): 163872000

約数和(自身を除く): 91223144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 68279, 136558, 273116, 477953, 546232, 955906, 1297301, 1911812, 2594602, 3823624, 5189204, 9081107, 10378408, 18162214, 36324428, 72648856]

約数ペア:

[(1, 72648856), (2, 36324428), (4, 18162214), (7, 10378408), (8, 9081107), (14, 5189204), (19, 3823624), (28, 2594602), (38, 1911812), (56, 1297301), (76, 955906), (133, 546232), (152, 477953), (266, 273116), (532, 136558), (1064, 68279)]