42740176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157133}}^1$

素因数の和:157158

約数の個数: 20

約数和(自身を含む): 87680772

約数和(自身を除く): 44940596

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157133, 314266, 628532, 1257064, 2514128, 2671261, 5342522, 10685044, 21370088, 42740176]

約数ペア:

[(1, 42740176), (2, 21370088), (4, 10685044), (8, 5342522), (16, 2671261), (17, 2514128), (34, 1257064), (68, 628532), (136, 314266), (272, 157133)]