123598078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 201415680

約数和(自身を除く): 77817602

約数列:

[1, 2, 19, 38, 61, 71, 122, 142, 751, 1159, 1349, 1502, 2318, 2698, 4331, 8662, 14269, 28538, 45811, 53321, 82289, 91622, 106642, 164578, 870409, 1013099, 1740818, 2026198, 3252581, 6505162, 61799039, 123598078]

約数ペア:

[(1, 123598078), (2, 61799039), (19, 6505162), (38, 3252581), (61, 2026198), (71, 1740818), (122, 1013099), (142, 870409), (751, 164578), (1159, 106642), (1349, 91622), (1502, 82289), (2318, 53321), (2698, 45811), (4331, 28538), (8662, 14269)]