81904608

素因数分解:

$2^5\times 3^6\times {\mathrm{3511}}^1$

素因数の和:3539

約数の個数: 84

約数和(自身を含む): 241832808

約数和(自身を除く): 159928200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3511, 3888, 5832, 7022, 7776, 10533, 11664, 14044, 21066, 23328, 28088, 31599, 42132, 56176, 63198, 84264, 94797, 112352, 126396, 168528, 189594, 252792, 284391, 337056, 379188, 505584, 568782, 758376, 853173, 1011168, 1137564, 1516752, 1706346, 2275128, 2559519, 3033504, 3412692, 4550256, 5119038, 6825384, 9100512, 10238076, 13650768, 20476152, 27301536, 40952304, 81904608]

約数ペア:

[(1, 81904608), (2, 40952304), (3, 27301536), (4, 20476152), (6, 13650768), (8, 10238076), (9, 9100512), (12, 6825384), (16, 5119038), (18, 4550256), (24, 3412692), (27, 3033504), (32, 2559519), (36, 2275128), (48, 1706346), (54, 1516752), (72, 1137564), (81, 1011168), (96, 853173), (108, 758376), (144, 568782), (162, 505584), (216, 379188), (243, 337056), (288, 284391), (324, 252792), (432, 189594), (486, 168528), (648, 126396), (729, 112352), (864, 94797), (972, 84264), (1296, 63198), (1458, 56176), (1944, 42132), (2592, 31599), (2916, 28088), (3511, 23328), (3888, 21066), (5832, 14044), (7022, 11664), (7776, 10533)]