123478854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{6763}}^1$

素因数の和:6964

約数の個数: 32

約数和(自身を含む): 262984320

約数和(自身を除く): 139505466

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 179, 358, 537, 1074, 3043, 6086, 6763, 9129, 13526, 18258, 20289, 40578, 114971, 229942, 344913, 689826, 1210577, 2421154, 3631731, 7263462, 20579809, 41159618, 61739427, 123478854]

約数ペア:

[(1, 123478854), (2, 61739427), (3, 41159618), (6, 20579809), (17, 7263462), (34, 3631731), (51, 2421154), (102, 1210577), (179, 689826), (358, 344913), (537, 229942), (1074, 114971), (3043, 40578), (6086, 20289), (6763, 18258), (9129, 13526)]