123891894

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7434

約数の個数: 72

約数和(自身を含む): 328737240

約数和(自身を除く): 204845346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 7393, 8379, 14786, 16758, 22179, 44358, 51751, 66537, 103502, 133074, 140467, 155253, 280934, 310506, 362257, 421401, 465759, 724514, 842802, 931518, 983269, 1086771, 1264203, 1966538, 2173542, 2528406, 2949807, 3260313, 5899614, 6520626, 6882883, 8849421, 13765766, 17698842, 20648649, 41297298, 61945947, 123891894]

約数ペア:

[(1, 123891894), (2, 61945947), (3, 41297298), (6, 20648649), (7, 17698842), (9, 13765766), (14, 8849421), (18, 6882883), (19, 6520626), (21, 5899614), (38, 3260313), (42, 2949807), (49, 2528406), (57, 2173542), (63, 1966538), (98, 1264203), (114, 1086771), (126, 983269), (133, 931518), (147, 842802), (171, 724514), (266, 465759), (294, 421401), (342, 362257), (399, 310506), (441, 280934), (798, 155253), (882, 140467), (931, 133074), (1197, 103502), (1862, 66537), (2394, 51751), (2793, 44358), (5586, 22179), (7393, 16758), (8379, 14786)]