127991807998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1\times {\mathrm{19391}}^1$

素因数の和:20088

約数の個数: 32

約数和(自身を含む): 198643580928

約数和(自身を除く): 70651772930

約数列:

[1, 2, 37, 74, 191, 382, 467, 934, 7067, 14134, 17279, 19391, 34558, 38782, 89197, 178394, 717467, 1434934, 3300289, 3703681, 6600578, 7407362, 9055597, 18111194, 137036197, 274072394, 335057089, 670114178, 1729619027, 3459238054, 63995903999, 127991807998]

約数ペア:

[(1, 127991807998), (2, 63995903999), (37, 3459238054), (74, 1729619027), (191, 670114178), (382, 335057089), (467, 274072394), (934, 137036197), (7067, 18111194), (14134, 9055597), (17279, 7407362), (19391, 6600578), (34558, 3703681), (38782, 3300289), (89197, 1434934), (178394, 717467)]