85161608

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 187911900

約数和(自身を除く): 102750292

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 1246, 2441, 2492, 4361, 4882, 4984, 8722, 9764, 17087, 17444, 19528, 34174, 34888, 68348, 119609, 136696, 217249, 239218, 434498, 478436, 868996, 956872, 1520743, 1737992, 3041486, 6082972, 10645201, 12165944, 21290402, 42580804, 85161608]

約数ペア:

[(1, 85161608), (2, 42580804), (4, 21290402), (7, 12165944), (8, 10645201), (14, 6082972), (28, 3041486), (49, 1737992), (56, 1520743), (89, 956872), (98, 868996), (178, 478436), (196, 434498), (356, 239218), (392, 217249), (623, 136696), (712, 119609), (1246, 68348), (2441, 34888), (2492, 34174), (4361, 19528), (4882, 17444), (4984, 17087), (8722, 9764)]