90371398

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 148911840

約数和(自身を除く): 58540442

約数列:

[1, 2, 13, 26, 131, 157, 169, 262, 314, 338, 1703, 2041, 2197, 3406, 4082, 4394, 20567, 22139, 26533, 41134, 44278, 53066, 267371, 287807, 344929, 534742, 575614, 689858, 3475823, 6951646, 45185699, 90371398]

約数ペア:

[(1, 90371398), (2, 45185699), (13, 6951646), (26, 3475823), (131, 689858), (157, 575614), (169, 534742), (262, 344929), (314, 287807), (338, 267371), (1703, 53066), (2041, 44278), (2197, 41134), (3406, 26533), (4082, 22139), (4394, 20567)]