51171428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 122653440

約数和(自身を除く): 71482012

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 116, 119, 154, 187, 203, 238, 308, 319, 337, 374, 406, 476, 493, 638, 674, 748, 812, 986, 1276, 1309, 1348, 1972, 2233, 2359, 2618, 3451, 3707, 4466, 4718, 5236, 5423, 5729, 6902, 7414, 8932, 9436, 9773, 10846, 11458, 13804, 14828, 19546, 21692, 22916, 25949, 37961, 39092, 40103, 51898, 63019, 68411, 75922, 80206, 103796, 107503, 126038, 136822, 151844, 160412, 166141, 215006, 252076, 273644, 332282, 430012, 441133, 664564, 752521, 882266, 1162987, 1505042, 1764532, 1827551, 2325974, 3010084, 3655102, 4651948, 7310204, 12792857, 25585714, 51171428]

約数ペア:

[(1, 51171428), (2, 25585714), (4, 12792857), (7, 7310204), (11, 4651948), (14, 3655102), (17, 3010084), (22, 2325974), (28, 1827551), (29, 1764532), (34, 1505042), (44, 1162987), (58, 882266), (68, 752521), (77, 664564), (116, 441133), (119, 430012), (154, 332282), (187, 273644), (203, 252076), (238, 215006), (308, 166141), (319, 160412), (337, 151844), (374, 136822), (406, 126038), (476, 107503), (493, 103796), (638, 80206), (674, 75922), (748, 68411), (812, 63019), (986, 51898), (1276, 40103), (1309, 39092), (1348, 37961), (1972, 25949), (2233, 22916), (2359, 21692), (2618, 19546), (3451, 14828), (3707, 13804), (4466, 11458), (4718, 10846), (5236, 9773), (5423, 9436), (5729, 8932), (6902, 7414)]