72874424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68491}}^1$

素因数の和:68523

約数の個数: 32

約数和(自身を含む): 164380800

約数和(自身を除く): 91506376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 68491, 136982, 273964, 479437, 547928, 958874, 1301329, 1917748, 2602658, 3835496, 5205316, 9109303, 10410632, 18218606, 36437212, 72874424]

約数ペア:

[(1, 72874424), (2, 36437212), (4, 18218606), (7, 10410632), (8, 9109303), (14, 5205316), (19, 3835496), (28, 2602658), (38, 1917748), (56, 1301329), (76, 958874), (133, 547928), (152, 479437), (266, 273964), (532, 136982), (1064, 68491)]