81282528

素因数分解:

$2^5\times 3^5\times {\mathrm{10453}}^1$

素因数の和:10478

約数の個数: 72

約数和(自身を含む): 239731128

約数和(自身を除く): 158448600

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, 864, 972, 1296, 1944, 2592, 3888, 7776, 10453, 20906, 31359, 41812, 62718, 83624, 94077, 125436, 167248, 188154, 250872, 282231, 334496, 376308, 501744, 564462, 752616, 846693, 1003488, 1128924, 1505232, 1693386, 2257848, 2540079, 3010464, 3386772, 4515696, 5080158, 6773544, 9031392, 10160316, 13547088, 20320632, 27094176, 40641264, 81282528]

約数ペア:

[(1, 81282528), (2, 40641264), (3, 27094176), (4, 20320632), (6, 13547088), (8, 10160316), (9, 9031392), (12, 6773544), (16, 5080158), (18, 4515696), (24, 3386772), (27, 3010464), (32, 2540079), (36, 2257848), (48, 1693386), (54, 1505232), (72, 1128924), (81, 1003488), (96, 846693), (108, 752616), (144, 564462), (162, 501744), (216, 376308), (243, 334496), (288, 282231), (324, 250872), (432, 188154), (486, 167248), (648, 125436), (864, 94077), (972, 83624), (1296, 62718), (1944, 41812), (2592, 31359), (3888, 20906), (7776, 10453)]