80668284

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{61673}}^1$

素因数の和:61789

約数の個数: 24

約数和(自身を含む): 189955920

約数和(自身を除く): 109287636

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 61673, 123346, 185019, 246692, 370038, 740076, 6722357, 13444714, 20167071, 26889428, 40334142, 80668284]

約数ペア:

[(1, 80668284), (2, 40334142), (3, 26889428), (4, 20167071), (6, 13444714), (12, 6722357), (109, 740076), (218, 370038), (327, 246692), (436, 185019), (654, 123346), (1308, 61673)]