67639012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 148811040

約数和(自身を除く): 81172028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 443, 532, 574, 779, 886, 931, 1148, 1558, 1772, 1862, 2009, 3101, 3116, 3724, 4018, 5453, 6202, 8036, 8417, 10906, 12404, 16834, 18163, 21707, 21812, 33668, 36326, 38171, 43414, 58919, 72652, 76342, 86828, 117838, 127141, 152684, 235676, 254282, 345097, 412433, 508564, 690194, 824866, 889987, 1380388, 1649732, 1779974, 2415679, 3559948, 4831358, 9662716, 16909753, 33819506, 67639012]

約数ペア:

[(1, 67639012), (2, 33819506), (4, 16909753), (7, 9662716), (14, 4831358), (19, 3559948), (28, 2415679), (38, 1779974), (41, 1649732), (49, 1380388), (76, 889987), (82, 824866), (98, 690194), (133, 508564), (164, 412433), (196, 345097), (266, 254282), (287, 235676), (443, 152684), (532, 127141), (574, 117838), (779, 86828), (886, 76342), (931, 72652), (1148, 58919), (1558, 43414), (1772, 38171), (1862, 36326), (2009, 33668), (3101, 21812), (3116, 21707), (3724, 18163), (4018, 16834), (5453, 12404), (6202, 10906), (8036, 8417)]