90073904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71261}}^1$

素因数の和:71348

約数の個数: 20

約数和(自身を含む): 176729760

約数和(自身を除く): 86655856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71261, 142522, 285044, 570088, 1140176, 5629619, 11259238, 22518476, 45036952, 90073904]

約数ペア:

[(1, 90073904), (2, 45036952), (4, 22518476), (8, 11259238), (16, 5629619), (79, 1140176), (158, 570088), (316, 285044), (632, 142522), (1264, 71261)]