80748508

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 143589600

約数和(自身を除く): 62841092

約数列:

[1, 2, 4, 109, 167, 218, 334, 436, 668, 1109, 2218, 4436, 18203, 36406, 72812, 120881, 185203, 241762, 370406, 483524, 740812, 20187127, 40374254, 80748508]

約数ペア:

[(1, 80748508), (2, 40374254), (4, 20187127), (109, 740812), (167, 483524), (218, 370406), (334, 241762), (436, 185203), (668, 120881), (1109, 72812), (2218, 36406), (4436, 18203)]