81985824

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 96

約数和(自身を含む): 246919680

約数和(自身を除く): 164933856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3061, 3348, 4464, 6122, 6696, 8928, 9183, 12244, 13392, 18366, 24488, 26784, 27549, 36732, 48976, 55098, 73464, 82647, 94891, 97952, 110196, 146928, 165294, 189782, 220392, 284673, 293856, 330588, 379564, 440784, 569346, 661176, 759128, 854019, 881568, 1138692, 1322352, 1518256, 1708038, 2277384, 2562057, 2644704, 3036512, 3416076, 4554768, 5124114, 6832152, 9109536, 10248228, 13664304, 20496456, 27328608, 40992912, 81985824]

約数ペア:

[(1, 81985824), (2, 40992912), (3, 27328608), (4, 20496456), (6, 13664304), (8, 10248228), (9, 9109536), (12, 6832152), (16, 5124114), (18, 4554768), (24, 3416076), (27, 3036512), (31, 2644704), (32, 2562057), (36, 2277384), (48, 1708038), (54, 1518256), (62, 1322352), (72, 1138692), (93, 881568), (96, 854019), (108, 759128), (124, 661176), (144, 569346), (186, 440784), (216, 379564), (248, 330588), (279, 293856), (288, 284673), (372, 220392), (432, 189782), (496, 165294), (558, 146928), (744, 110196), (837, 97952), (864, 94891), (992, 82647), (1116, 73464), (1488, 55098), (1674, 48976), (2232, 36732), (2976, 27549), (3061, 26784), (3348, 24488), (4464, 18366), (6122, 13392), (6696, 12244), (8928, 9183)]