87218428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2357}}^1$

素因数の和:2430

約数の個数: 36

約数和(自身を含む): 172520712

約数和(自身を除く): 85302284

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 841, 1276, 1682, 2357, 3364, 4714, 9251, 9428, 18502, 25927, 37004, 51854, 68353, 103708, 136706, 273412, 751883, 1503766, 1982237, 3007532, 3964474, 7928948, 21804607, 43609214, 87218428]

約数ペア:

[(1, 87218428), (2, 43609214), (4, 21804607), (11, 7928948), (22, 3964474), (29, 3007532), (44, 1982237), (58, 1503766), (116, 751883), (319, 273412), (638, 136706), (841, 103708), (1276, 68353), (1682, 51854), (2357, 37004), (3364, 25927), (4714, 18502), (9251, 9428)]