73978552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2719}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 72901448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 2719, 3401, 5438, 6802, 10876, 13604, 21752, 27208, 51661, 103322, 206644, 413288, 486701, 973402, 1946804, 3893608, 9247319, 18494638, 36989276, 73978552]

約数ペア:

[(1, 73978552), (2, 36989276), (4, 18494638), (8, 9247319), (19, 3893608), (38, 1946804), (76, 973402), (152, 486701), (179, 413288), (358, 206644), (716, 103322), (1432, 51661), (2719, 27208), (3401, 21752), (5438, 13604), (6802, 10876)]