81150768

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5077}}^1$

素因数の和:5131

約数の個数: 80

約数和(自身を含む): 239275360

約数和(自身を除く): 158124592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5077, 5328, 7992, 10154, 15231, 15984, 20308, 30462, 40616, 45693, 60924, 81232, 91386, 121848, 137079, 182772, 187849, 243696, 274158, 365544, 375698, 548316, 563547, 731088, 751396, 1096632, 1127094, 1502792, 1690641, 2193264, 2254188, 3005584, 3381282, 4508376, 5071923, 6762564, 9016752, 10143846, 13525128, 20287692, 27050256, 40575384, 81150768]

約数ペア:

[(1, 81150768), (2, 40575384), (3, 27050256), (4, 20287692), (6, 13525128), (8, 10143846), (9, 9016752), (12, 6762564), (16, 5071923), (18, 4508376), (24, 3381282), (27, 3005584), (36, 2254188), (37, 2193264), (48, 1690641), (54, 1502792), (72, 1127094), (74, 1096632), (108, 751396), (111, 731088), (144, 563547), (148, 548316), (216, 375698), (222, 365544), (296, 274158), (333, 243696), (432, 187849), (444, 182772), (592, 137079), (666, 121848), (888, 91386), (999, 81232), (1332, 60924), (1776, 45693), (1998, 40616), (2664, 30462), (3996, 20308), (5077, 15984), (5328, 15231), (7992, 10154)]