81459792

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15289}}^1$

素因数の和:15340

約数の個数: 60

約数和(自身を含む): 234151060

約数和(自身を除く): 152691268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15289, 30578, 45867, 61156, 91734, 122312, 137601, 183468, 244624, 275202, 366936, 550404, 565693, 733872, 1100808, 1131386, 1697079, 2201616, 2262772, 3394158, 4525544, 5091237, 6788316, 9051088, 10182474, 13576632, 20364948, 27153264, 40729896, 81459792]

約数ペア:

[(1, 81459792), (2, 40729896), (3, 27153264), (4, 20364948), (6, 13576632), (8, 10182474), (9, 9051088), (12, 6788316), (16, 5091237), (18, 4525544), (24, 3394158), (36, 2262772), (37, 2201616), (48, 1697079), (72, 1131386), (74, 1100808), (111, 733872), (144, 565693), (148, 550404), (222, 366936), (296, 275202), (333, 244624), (444, 183468), (592, 137601), (666, 122312), (888, 91734), (1332, 61156), (1776, 45867), (2664, 30578), (5328, 15289)]