78719868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 206567088

約数和(自身を除く): 127847220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 113, 148, 222, 226, 333, 339, 444, 452, 523, 666, 678, 1017, 1046, 1332, 1356, 1569, 2034, 2092, 3138, 4068, 4181, 4707, 6276, 8362, 9414, 12543, 16724, 18828, 19351, 25086, 37629, 38702, 50172, 58053, 59099, 75258, 77404, 116106, 118198, 150516, 174159, 177297, 232212, 236396, 348318, 354594, 531891, 696636, 709188, 1063782, 2127564, 2186663, 4373326, 6559989, 8746652, 13119978, 19679967, 26239956, 39359934, 78719868]

約数ペア:

[(1, 78719868), (2, 39359934), (3, 26239956), (4, 19679967), (6, 13119978), (9, 8746652), (12, 6559989), (18, 4373326), (36, 2186663), (37, 2127564), (74, 1063782), (111, 709188), (113, 696636), (148, 531891), (222, 354594), (226, 348318), (333, 236396), (339, 232212), (444, 177297), (452, 174159), (523, 150516), (666, 118198), (678, 116106), (1017, 77404), (1046, 75258), (1332, 59099), (1356, 58053), (1569, 50172), (2034, 38702), (2092, 37629), (3138, 25086), (4068, 19351), (4181, 18828), (4707, 16724), (6276, 12543), (8362, 9414)]