156712737789

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 243627496320

約数和(自身を除く): 86914758531

約数列:

[1, 3, 9, 19, 57, 71, 137, 171, 213, 411, 639, 1233, 1327, 1349, 2603, 3981, 4047, 5041, 7809, 9727, 11943, 12141, 15123, 23427, 25213, 29181, 45369, 75639, 87543, 94217, 95779, 181799, 184813, 226917, 282651, 287337, 545397, 554439, 690617, 847953, 862011, 1636191, 1663317, 1790123, 2071851, 3454181, 5370369, 6215553, 6689407, 10362543, 12907729, 13121723, 16111107, 20068221, 31087629, 38723187, 39365169, 60204663, 116169561, 118095507, 127098733, 245246851, 381296199, 735740553, 916448759, 1143888597, 2207221659, 2749346277, 8248038831, 17412526421, 52237579263, 156712737789]

約数ペア:

[(1, 156712737789), (3, 52237579263), (9, 17412526421), (19, 8248038831), (57, 2749346277), (71, 2207221659), (137, 1143888597), (171, 916448759), (213, 735740553), (411, 381296199), (639, 245246851), (1233, 127098733), (1327, 118095507), (1349, 116169561), (2603, 60204663), (3981, 39365169), (4047, 38723187), (5041, 31087629), (7809, 20068221), (9727, 16111107), (11943, 13121723), (12141, 12907729), (15123, 10362543), (23427, 6689407), (25213, 6215553), (29181, 5370369), (45369, 3454181), (75639, 2071851), (87543, 1790123), (94217, 1663317), (95779, 1636191), (181799, 862011), (184813, 847953), (226917, 690617), (282651, 554439), (287337, 545397)]