71591238

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 158414256

約数和(自身を除く): 86823018

約数列:

[1, 2, 3, 6, 9, 18, 97, 131, 194, 262, 291, 313, 393, 582, 626, 786, 873, 939, 1179, 1746, 1878, 2358, 2817, 5634, 12707, 25414, 30361, 38121, 41003, 60722, 76242, 82006, 91083, 114363, 123009, 182166, 228726, 246018, 273249, 369027, 546498, 738054, 3977291, 7954582, 11931873, 23863746, 35795619, 71591238]

約数ペア:

[(1, 71591238), (2, 35795619), (3, 23863746), (6, 11931873), (9, 7954582), (18, 3977291), (97, 738054), (131, 546498), (194, 369027), (262, 273249), (291, 246018), (313, 228726), (393, 182166), (582, 123009), (626, 114363), (786, 91083), (873, 82006), (939, 76242), (1179, 60722), (1746, 41003), (1878, 38121), (2358, 30361), (2817, 25414), (5634, 12707)]