81672912

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15329}}^1$

素因数の和:15380

約数の個数: 60

約数和(自身を含む): 234763620

約数和(自身を除く): 153090708

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, 15329, 30658, 45987, 61316, 91974, 122632, 137961, 183948, 245264, 275922, 367896, 551844, 567173, 735792, 1103688, 1134346, 1701519, 2207376, 2268692, 3403038, 4537384, 5104557, 6806076, 9074768, 10209114, 13612152, 20418228, 27224304, 40836456, 81672912]

約数ペア:

[(1, 81672912), (2, 40836456), (3, 27224304), (4, 20418228), (6, 13612152), (8, 10209114), (9, 9074768), (12, 6806076), (16, 5104557), (18, 4537384), (24, 3403038), (36, 2268692), (37, 2207376), (48, 1701519), (72, 1134346), (74, 1103688), (111, 735792), (144, 567173), (148, 551844), (222, 367896), (296, 275922), (333, 245264), (444, 183948), (592, 137961), (666, 122632), (888, 91974), (1332, 61316), (1776, 45987), (2664, 30658), (5328, 15329)]