21162576

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 59103360

約数和(自身を除く): 37940784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 661, 667, 696, 1104, 1322, 1334, 1392, 1983, 2001, 2644, 2668, 3966, 4002, 5288, 5336, 7932, 8004, 10576, 10672, 15203, 15864, 16008, 19169, 30406, 31728, 32016, 38338, 45609, 57507, 60812, 76676, 91218, 115014, 121624, 153352, 182436, 230028, 243248, 306704, 364872, 440887, 460056, 729744, 881774, 920112, 1322661, 1763548, 2645322, 3527096, 5290644, 7054192, 10581288, 21162576]

約数ペア:

[(1, 21162576), (2, 10581288), (3, 7054192), (4, 5290644), (6, 3527096), (8, 2645322), (12, 1763548), (16, 1322661), (23, 920112), (24, 881774), (29, 729744), (46, 460056), (48, 440887), (58, 364872), (69, 306704), (87, 243248), (92, 230028), (116, 182436), (138, 153352), (174, 121624), (184, 115014), (232, 91218), (276, 76676), (348, 60812), (368, 57507), (464, 45609), (552, 38338), (661, 32016), (667, 31728), (696, 30406), (1104, 19169), (1322, 16008), (1334, 15864), (1392, 15203), (1983, 10672), (2001, 10576), (2644, 8004), (2668, 7932), (3966, 5336), (4002, 5288)]