157438566

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 366269904

約数和(自身を除く): 208831338

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 97, 129, 162, 194, 233, 258, 291, 387, 466, 582, 699, 774, 873, 1161, 1398, 1746, 2097, 2322, 2619, 3483, 4171, 4194, 5238, 6291, 6966, 7857, 8342, 10019, 12513, 12582, 15714, 18873, 20038, 22601, 25026, 30057, 37539, 37746, 45202, 60114, 67803, 75078, 90171, 112617, 135606, 180342, 203409, 225234, 270513, 337851, 406818, 541026, 610227, 675702, 811539, 971843, 1220454, 1623078, 1830681, 1943686, 2915529, 3661362, 5831058, 8746587, 17493174, 26239761, 52479522, 78719283, 157438566]

約数ペア:

[(1, 157438566), (2, 78719283), (3, 52479522), (6, 26239761), (9, 17493174), (18, 8746587), (27, 5831058), (43, 3661362), (54, 2915529), (81, 1943686), (86, 1830681), (97, 1623078), (129, 1220454), (162, 971843), (194, 811539), (233, 675702), (258, 610227), (291, 541026), (387, 406818), (466, 337851), (582, 270513), (699, 225234), (774, 203409), (873, 180342), (1161, 135606), (1398, 112617), (1746, 90171), (2097, 75078), (2322, 67803), (2619, 60114), (3483, 45202), (4171, 37746), (4194, 37539), (5238, 30057), (6291, 25026), (6966, 22601), (7857, 20038), (8342, 18873), (10019, 15714), (12513, 12582)]