72817776

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 213170880

約数和(自身を除く): 140353104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 79, 111, 144, 148, 158, 173, 222, 237, 296, 316, 333, 346, 444, 474, 519, 592, 632, 666, 692, 711, 888, 948, 1038, 1264, 1332, 1384, 1422, 1557, 1776, 1896, 2076, 2664, 2768, 2844, 2923, 3114, 3792, 4152, 5328, 5688, 5846, 6228, 6401, 8304, 8769, 11376, 11692, 12456, 12802, 13667, 17538, 19203, 23384, 24912, 25604, 26307, 27334, 35076, 38406, 41001, 46768, 51208, 52614, 54668, 57609, 70152, 76812, 82002, 102416, 105228, 109336, 115218, 123003, 140304, 153624, 164004, 210456, 218672, 230436, 246006, 307248, 328008, 420912, 460872, 492012, 505679, 656016, 921744, 984024, 1011358, 1517037, 1968048, 2022716, 3034074, 4045432, 4551111, 6068148, 8090864, 9102222, 12136296, 18204444, 24272592, 36408888, 72817776]

約数ペア:

[(1, 72817776), (2, 36408888), (3, 24272592), (4, 18204444), (6, 12136296), (8, 9102222), (9, 8090864), (12, 6068148), (16, 4551111), (18, 4045432), (24, 3034074), (36, 2022716), (37, 1968048), (48, 1517037), (72, 1011358), (74, 984024), (79, 921744), (111, 656016), (144, 505679), (148, 492012), (158, 460872), (173, 420912), (222, 328008), (237, 307248), (296, 246006), (316, 230436), (333, 218672), (346, 210456), (444, 164004), (474, 153624), (519, 140304), (592, 123003), (632, 115218), (666, 109336), (692, 105228), (711, 102416), (888, 82002), (948, 76812), (1038, 70152), (1264, 57609), (1332, 54668), (1384, 52614), (1422, 51208), (1557, 46768), (1776, 41001), (1896, 38406), (2076, 35076), (2664, 27334), (2768, 26307), (2844, 25604), (2923, 24912), (3114, 23384), (3792, 19203), (4152, 17538), (5328, 13667), (5688, 12802), (5846, 12456), (6228, 11692), (6401, 11376), (8304, 8769)]