6988904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 15422400

約数和(自身を除く): 8433496

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 59, 67, 68, 104, 118, 134, 136, 221, 236, 268, 442, 472, 536, 767, 871, 884, 1003, 1139, 1534, 1742, 1768, 2006, 2278, 3068, 3484, 3953, 4012, 4556, 6136, 6968, 7906, 8024, 9112, 13039, 14807, 15812, 26078, 29614, 31624, 51389, 52156, 59228, 67201, 102778, 104312, 118456, 134402, 205556, 268804, 411112, 537608, 873613, 1747226, 3494452, 6988904]

約数ペア:

[(1, 6988904), (2, 3494452), (4, 1747226), (8, 873613), (13, 537608), (17, 411112), (26, 268804), (34, 205556), (52, 134402), (59, 118456), (67, 104312), (68, 102778), (104, 67201), (118, 59228), (134, 52156), (136, 51389), (221, 31624), (236, 29614), (268, 26078), (442, 15812), (472, 14807), (536, 13039), (767, 9112), (871, 8024), (884, 7906), (1003, 6968), (1139, 6136), (1534, 4556), (1742, 4012), (1768, 3953), (2006, 3484), (2278, 3068)]