85378990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{371213}}^1$

素因数の和:371243

約数の個数: 16

約数和(自身を含む): 160364448

約数和(自身を除く): 74985458

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 371213, 742426, 1856065, 3712130, 8537899, 17075798, 42689495, 85378990]

約数ペア:

[(1, 85378990), (2, 42689495), (5, 17075798), (10, 8537899), (23, 3712130), (46, 1856065), (115, 742426), (230, 371213)]