14720972

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 32558400

約数和(自身を除く): 17837428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 67, 76, 98, 118, 133, 134, 196, 236, 266, 268, 413, 469, 532, 826, 931, 938, 1121, 1273, 1652, 1862, 1876, 2242, 2546, 2891, 3283, 3724, 3953, 4484, 5092, 5782, 6566, 7847, 7906, 8911, 11564, 13132, 15694, 15812, 17822, 27671, 31388, 35644, 54929, 55342, 62377, 75107, 109858, 110684, 124754, 150214, 193697, 219716, 249508, 300428, 387394, 525749, 774788, 1051498, 2102996, 3680243, 7360486, 14720972]

約数ペア:

[(1, 14720972), (2, 7360486), (4, 3680243), (7, 2102996), (14, 1051498), (19, 774788), (28, 525749), (38, 387394), (49, 300428), (59, 249508), (67, 219716), (76, 193697), (98, 150214), (118, 124754), (133, 110684), (134, 109858), (196, 75107), (236, 62377), (266, 55342), (268, 54929), (413, 35644), (469, 31388), (532, 27671), (826, 17822), (931, 15812), (938, 15694), (1121, 13132), (1273, 11564), (1652, 8911), (1862, 7906), (1876, 7847), (2242, 6566), (2546, 5782), (2891, 5092), (3283, 4484), (3724, 3953)]