7916791428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{345229}}^1$

素因数の和:345266

約数の個数: 108

約数和(自身を含む): 25069912140

約数和(自身を除く): 17153120712

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 345229, 690458, 1035687, 1380916, 2071374, 2416603, 3107061, 4142748, 4487977, 4833206, 6214122, 7249809, 8975954, 9666412, 12428244, 13463931, 14499618, 16916221, 17951908, 21749427, 26927862, 28999236, 31415839, 33832442, 40391793, 43498854, 50748663, 53855724, 62831678, 67664884, 80783586, 86997708, 94247517, 101497326, 125663356, 152245989, 161567172, 188495034, 202994652, 219910873, 282742551, 304491978, 376990068, 439821746, 565485102, 608983956, 659732619, 879643492, 1130970204, 1319465238, 1979197857, 2638930476, 3958395714, 7916791428]

約数ペア:

[(1, 7916791428), (2, 3958395714), (3, 2638930476), (4, 1979197857), (6, 1319465238), (7, 1130970204), (9, 879643492), (12, 659732619), (13, 608983956), (14, 565485102), (18, 439821746), (21, 376990068), (26, 304491978), (28, 282742551), (36, 219910873), (39, 202994652), (42, 188495034), (49, 161567172), (52, 152245989), (63, 125663356), (78, 101497326), (84, 94247517), (91, 86997708), (98, 80783586), (117, 67664884), (126, 62831678), (147, 53855724), (156, 50748663), (182, 43498854), (196, 40391793), (234, 33832442), (252, 31415839), (273, 28999236), (294, 26927862), (364, 21749427), (441, 17951908), (468, 16916221), (546, 14499618), (588, 13463931), (637, 12428244), (819, 9666412), (882, 8975954), (1092, 7249809), (1274, 6214122), (1638, 4833206), (1764, 4487977), (1911, 4142748), (2548, 3107061), (3276, 2416603), (3822, 2071374), (5733, 1380916), (7644, 1035687), (11466, 690458), (22932, 345229)]