21225024

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 42417216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 173, 192, 213, 216, 284, 288, 346, 426, 432, 519, 568, 576, 639, 692, 852, 864, 1038, 1136, 1278, 1384, 1557, 1704, 1728, 1917, 2076, 2272, 2556, 2768, 3114, 3408, 3834, 4152, 4544, 4671, 5112, 5536, 6228, 6816, 7668, 8304, 9342, 10224, 11072, 12283, 12456, 13632, 15336, 16608, 18684, 20448, 24566, 24912, 30672, 33216, 36849, 37368, 40896, 49132, 49824, 61344, 73698, 74736, 98264, 99648, 110547, 122688, 147396, 149472, 196528, 221094, 294792, 298944, 331641, 393056, 442188, 589584, 663282, 786112, 884376, 1179168, 1326564, 1768752, 2358336, 2653128, 3537504, 5306256, 7075008, 10612512, 21225024]

約数ペア:

[(1, 21225024), (2, 10612512), (3, 7075008), (4, 5306256), (6, 3537504), (8, 2653128), (9, 2358336), (12, 1768752), (16, 1326564), (18, 1179168), (24, 884376), (27, 786112), (32, 663282), (36, 589584), (48, 442188), (54, 393056), (64, 331641), (71, 298944), (72, 294792), (96, 221094), (108, 196528), (142, 149472), (144, 147396), (173, 122688), (192, 110547), (213, 99648), (216, 98264), (284, 74736), (288, 73698), (346, 61344), (426, 49824), (432, 49132), (519, 40896), (568, 37368), (576, 36849), (639, 33216), (692, 30672), (852, 24912), (864, 24566), (1038, 20448), (1136, 18684), (1278, 16608), (1384, 15336), (1557, 13632), (1704, 12456), (1728, 12283), (1917, 11072), (2076, 10224), (2272, 9342), (2556, 8304), (2768, 7668), (3114, 6816), (3408, 6228), (3834, 5536), (4152, 5112), (4544, 4671)]