68672812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 140192640

約数和(自身を除く): 71519828

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 113, 116, 124, 169, 226, 338, 377, 403, 452, 676, 754, 806, 899, 1469, 1508, 1612, 1798, 2938, 3277, 3503, 3596, 4901, 5239, 5876, 6554, 7006, 9802, 10478, 11687, 13108, 14012, 19097, 19604, 20956, 23374, 38194, 42601, 45539, 46748, 76388, 85202, 91078, 101587, 151931, 170404, 182156, 203174, 303862, 406348, 553813, 592007, 607724, 1107626, 1184014, 1320631, 2215252, 2368028, 2641262, 5282524, 17168203, 34336406, 68672812]

約数ペア:

[(1, 68672812), (2, 34336406), (4, 17168203), (13, 5282524), (26, 2641262), (29, 2368028), (31, 2215252), (52, 1320631), (58, 1184014), (62, 1107626), (113, 607724), (116, 592007), (124, 553813), (169, 406348), (226, 303862), (338, 203174), (377, 182156), (403, 170404), (452, 151931), (676, 101587), (754, 91078), (806, 85202), (899, 76388), (1469, 46748), (1508, 45539), (1612, 42601), (1798, 38194), (2938, 23374), (3277, 20956), (3503, 19604), (3596, 19097), (4901, 14012), (5239, 13108), (5876, 11687), (6554, 10478), (7006, 9802)]