90496742

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 158505984

約数和(自身を除く): 68009242

約数列:

[1, 2, 7, 14, 71, 142, 181, 362, 497, 503, 994, 1006, 1267, 2534, 3521, 7042, 12851, 25702, 35713, 71426, 89957, 91043, 179914, 182086, 249991, 499982, 637301, 1274602, 6464053, 12928106, 45248371, 90496742]

約数ペア:

[(1, 90496742), (2, 45248371), (7, 12928106), (14, 6464053), (71, 1274602), (142, 637301), (181, 499982), (362, 249991), (497, 182086), (503, 179914), (994, 91043), (1006, 89957), (1267, 71426), (2534, 35713), (3521, 25702), (7042, 12851)]