161876754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40693}}^1$

素因数の和:40731

約数の個数: 48

約数和(自身を含む): 399940632

約数和(自身を除く): 238063878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 40693, 81386, 122079, 244158, 366237, 529009, 691781, 732474, 1058018, 1383562, 1587027, 2075343, 3174054, 4150686, 4761081, 6226029, 8993153, 9522162, 12452058, 17986306, 26979459, 53958918, 80938377, 161876754]

約数ペア:

[(1, 161876754), (2, 80938377), (3, 53958918), (6, 26979459), (9, 17986306), (13, 12452058), (17, 9522162), (18, 8993153), (26, 6226029), (34, 4761081), (39, 4150686), (51, 3174054), (78, 2075343), (102, 1587027), (117, 1383562), (153, 1058018), (221, 732474), (234, 691781), (306, 529009), (442, 366237), (663, 244158), (1326, 122079), (1989, 81386), (3978, 40693)]