81449421264

素因数分解:

$2^4\times 3^3\times {\mathrm{277}}^1\times {\mathrm{680651}}^1$

素因数の和:680945

約数の個数: 80

約数和(自身を含む): 234634357440

約数和(自身を除く): 153184936176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 277, 432, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 7479, 9972, 13296, 14958, 19944, 29916, 39888, 59832, 119664, 680651, 1361302, 2041953, 2722604, 4083906, 5445208, 6125859, 8167812, 10890416, 12251718, 16335624, 18377577, 24503436, 32671248, 36755154, 49006872, 73510308, 98013744, 147020616, 188540327, 294041232, 377080654, 565620981, 754161308, 1131241962, 1508322616, 1696862943, 2262483924, 3016645232, 3393725886, 4524967848, 5090588829, 6787451772, 9049935696, 10181177658, 13574903544, 20362355316, 27149807088, 40724710632, 81449421264]

約数ペア:

[(1, 81449421264), (2, 40724710632), (3, 27149807088), (4, 20362355316), (6, 13574903544), (8, 10181177658), (9, 9049935696), (12, 6787451772), (16, 5090588829), (18, 4524967848), (24, 3393725886), (27, 3016645232), (36, 2262483924), (48, 1696862943), (54, 1508322616), (72, 1131241962), (108, 754161308), (144, 565620981), (216, 377080654), (277, 294041232), (432, 188540327), (554, 147020616), (831, 98013744), (1108, 73510308), (1662, 49006872), (2216, 36755154), (2493, 32671248), (3324, 24503436), (4432, 18377577), (4986, 16335624), (6648, 12251718), (7479, 10890416), (9972, 8167812), (13296, 6125859), (14958, 5445208), (19944, 4083906), (29916, 2722604), (39888, 2041953), (59832, 1361302), (119664, 680651)]