128580676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 144909884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1919, 2393, 2828, 3838, 4786, 7676, 9572, 13433, 16751, 26866, 33502, 45467, 53732, 67004, 90934, 181868, 241693, 318269, 483386, 636538, 966772, 1273076, 1691851, 3383702, 4592167, 6767404, 9184334, 18368668, 32145169, 64290338, 128580676]

約数ペア:

[(1, 128580676), (2, 64290338), (4, 32145169), (7, 18368668), (14, 9184334), (19, 6767404), (28, 4592167), (38, 3383702), (76, 1691851), (101, 1273076), (133, 966772), (202, 636538), (266, 483386), (404, 318269), (532, 241693), (707, 181868), (1414, 90934), (1919, 67004), (2393, 53732), (2828, 45467), (3838, 33502), (4786, 26866), (7676, 16751), (9572, 13433)]