86758990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22189}}^1$

素因数の和:22236

約数の個数: 32

約数和(自身を含む): 172549440

約数和(自身を除く): 85790450

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 22189, 44378, 110945, 221890, 377213, 510347, 754426, 1020694, 1886065, 2551735, 3772130, 5103470, 8675899, 17351798, 43379495, 86758990]

約数ペア:

[(1, 86758990), (2, 43379495), (5, 17351798), (10, 8675899), (17, 5103470), (23, 3772130), (34, 2551735), (46, 1886065), (85, 1020694), (115, 754426), (170, 510347), (230, 377213), (391, 221890), (782, 110945), (1955, 44378), (3910, 22189)]