80471196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171947}}^1$

素因数の和:171970

約数の個数: 36

約数和(自身を含む): 219061752

約数和(自身を除く): 138590556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 171947, 343894, 515841, 687788, 1031682, 1547523, 2063364, 2235311, 3095046, 4470622, 6190092, 6705933, 8941244, 13411866, 20117799, 26823732, 40235598, 80471196]

約数ペア:

[(1, 80471196), (2, 40235598), (3, 26823732), (4, 20117799), (6, 13411866), (9, 8941244), (12, 6705933), (13, 6190092), (18, 4470622), (26, 3095046), (36, 2235311), (39, 2063364), (52, 1547523), (78, 1031682), (117, 687788), (156, 515841), (234, 343894), (468, 171947)]