156715390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 312113088

約数和(自身を除く): 155397698

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 1973, 3055, 3946, 6110, 7943, 9865, 15886, 19730, 25649, 39715, 51298, 79430, 92731, 128245, 185462, 256490, 333437, 463655, 666874, 927310, 1205503, 1667185, 2411006, 3334370, 6027515, 12055030, 15671539, 31343078, 78357695, 156715390]

約数ペア:

[(1, 156715390), (2, 78357695), (5, 31343078), (10, 15671539), (13, 12055030), (26, 6027515), (47, 3334370), (65, 2411006), (94, 1667185), (130, 1205503), (169, 927310), (235, 666874), (338, 463655), (470, 333437), (611, 256490), (845, 185462), (1222, 128245), (1690, 92731), (1973, 79430), (3055, 51298), (3946, 39715), (6110, 25649), (7943, 19730), (9865, 15886)]