89167888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 176599808

約数和(自身を除く): 87431920

約数列:

[1, 2, 4, 8, 16, 67, 134, 223, 268, 373, 446, 536, 746, 892, 1072, 1492, 1784, 2984, 3568, 5968, 14941, 24991, 29882, 49982, 59764, 83179, 99964, 119528, 166358, 199928, 239056, 332716, 399856, 665432, 1330864, 5572993, 11145986, 22291972, 44583944, 89167888]

約数ペア:

[(1, 89167888), (2, 44583944), (4, 22291972), (8, 11145986), (16, 5572993), (67, 1330864), (134, 665432), (223, 399856), (268, 332716), (373, 239056), (446, 199928), (536, 166358), (746, 119528), (892, 99964), (1072, 83179), (1492, 59764), (1784, 49982), (2984, 29882), (3568, 24991), (5968, 14941)]