26721408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{9941}}^1$

素因数の和:9965

約数の個数: 64

約数和(自身を含む): 81126720

約数和(自身を除く): 54405312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 9941, 19882, 29823, 39764, 59646, 69587, 79528, 119292, 139174, 159056, 208761, 238584, 278348, 318112, 417522, 477168, 556696, 636224, 835044, 954336, 1113392, 1272448, 1670088, 1908672, 2226784, 3340176, 3817344, 4453568, 6680352, 8907136, 13360704, 26721408]

約数ペア:

[(1, 26721408), (2, 13360704), (3, 8907136), (4, 6680352), (6, 4453568), (7, 3817344), (8, 3340176), (12, 2226784), (14, 1908672), (16, 1670088), (21, 1272448), (24, 1113392), (28, 954336), (32, 835044), (42, 636224), (48, 556696), (56, 477168), (64, 417522), (84, 318112), (96, 278348), (112, 238584), (128, 208761), (168, 159056), (192, 139174), (224, 119292), (336, 79528), (384, 69587), (448, 59646), (672, 39764), (896, 29823), (1344, 19882), (2688, 9941)]