81746892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119513}}^1$

素因数の和:119542

約数の個数: 36

約数和(自身を含む): 217515480

約数和(自身を除く): 135768588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119513, 239026, 358539, 478052, 717078, 1075617, 1434156, 2151234, 2270747, 4302468, 4541494, 6812241, 9082988, 13624482, 20436723, 27248964, 40873446, 81746892]

約数ペア:

[(1, 81746892), (2, 40873446), (3, 27248964), (4, 20436723), (6, 13624482), (9, 9082988), (12, 6812241), (18, 4541494), (19, 4302468), (36, 2270747), (38, 2151234), (57, 1434156), (76, 1075617), (114, 717078), (171, 478052), (228, 358539), (342, 239026), (684, 119513)]