81421416

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6389}}^1$

素因数の和:6463

約数の個数: 64

約数和(自身を含む): 230040000

約数和(自身を除く): 148618584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 2124, 3186, 4248, 6372, 6389, 12744, 12778, 19167, 25556, 38334, 51112, 57501, 76668, 115002, 153336, 172503, 230004, 345006, 376951, 460008, 690012, 753902, 1130853, 1380024, 1507804, 2261706, 3015608, 3392559, 4523412, 6785118, 9046824, 10177677, 13570236, 20355354, 27140472, 40710708, 81421416]

約数ペア:

[(1, 81421416), (2, 40710708), (3, 27140472), (4, 20355354), (6, 13570236), (8, 10177677), (9, 9046824), (12, 6785118), (18, 4523412), (24, 3392559), (27, 3015608), (36, 2261706), (54, 1507804), (59, 1380024), (72, 1130853), (108, 753902), (118, 690012), (177, 460008), (216, 376951), (236, 345006), (354, 230004), (472, 172503), (531, 153336), (708, 115002), (1062, 76668), (1416, 57501), (1593, 51112), (2124, 38334), (3186, 25556), (4248, 19167), (6372, 12778), (6389, 12744)]