51811578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 141313536

約数和(自身を除く): 89501958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 182, 234, 273, 282, 329, 423, 546, 611, 658, 673, 819, 846, 987, 1222, 1346, 1638, 1833, 1974, 2019, 2961, 3666, 4038, 4277, 4711, 5499, 5922, 6057, 8554, 8749, 9422, 10998, 12114, 12831, 14133, 17498, 25662, 26247, 28266, 31631, 38493, 42399, 52494, 61243, 63262, 76986, 78741, 84798, 94893, 122486, 157482, 183729, 189786, 221417, 284679, 367458, 411203, 442834, 551187, 569358, 664251, 822406, 1102374, 1233609, 1328502, 1992753, 2467218, 2878421, 3700827, 3985506, 5756842, 7401654, 8635263, 17270526, 25905789, 51811578]

約数ペア:

[(1, 51811578), (2, 25905789), (3, 17270526), (6, 8635263), (7, 7401654), (9, 5756842), (13, 3985506), (14, 3700827), (18, 2878421), (21, 2467218), (26, 1992753), (39, 1328502), (42, 1233609), (47, 1102374), (63, 822406), (78, 664251), (91, 569358), (94, 551187), (117, 442834), (126, 411203), (141, 367458), (182, 284679), (234, 221417), (273, 189786), (282, 183729), (329, 157482), (423, 122486), (546, 94893), (611, 84798), (658, 78741), (673, 76986), (819, 63262), (846, 61243), (987, 52494), (1222, 42399), (1346, 38493), (1638, 31631), (1833, 28266), (1974, 26247), (2019, 25662), (2961, 17498), (3666, 14133), (4038, 12831), (4277, 12114), (4711, 10998), (5499, 9422), (5922, 8749), (6057, 8554)]