77705472

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 229156928

約数和(自身を除く): 151451456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 181, 192, 208, 256, 258, 312, 344, 362, 384, 416, 516, 543, 559, 624, 688, 724, 768, 832, 1032, 1086, 1118, 1248, 1376, 1448, 1664, 1677, 2064, 2172, 2236, 2353, 2496, 2752, 2896, 3328, 3354, 4128, 4344, 4472, 4706, 4992, 5504, 5792, 6708, 7059, 7783, 8256, 8688, 8944, 9412, 9984, 11008, 11584, 13416, 14118, 15566, 16512, 17376, 17888, 18824, 23168, 23349, 26832, 28236, 31132, 33024, 34752, 35776, 37648, 46336, 46698, 53664, 56472, 62264, 69504, 71552, 75296, 93396, 101179, 107328, 112944, 124528, 139008, 143104, 150592, 186792, 202358, 214656, 225888, 249056, 301184, 303537, 373584, 404716, 429312, 451776, 498112, 602368, 607074, 747168, 809432, 903552, 996224, 1214148, 1494336, 1618864, 1807104, 1992448, 2428296, 2988672, 3237728, 4856592, 5977344, 6475456, 9713184, 12950912, 19426368, 25901824, 38852736, 77705472]

約数ペア:

[(1, 77705472), (2, 38852736), (3, 25901824), (4, 19426368), (6, 12950912), (8, 9713184), (12, 6475456), (13, 5977344), (16, 4856592), (24, 3237728), (26, 2988672), (32, 2428296), (39, 1992448), (43, 1807104), (48, 1618864), (52, 1494336), (64, 1214148), (78, 996224), (86, 903552), (96, 809432), (104, 747168), (128, 607074), (129, 602368), (156, 498112), (172, 451776), (181, 429312), (192, 404716), (208, 373584), (256, 303537), (258, 301184), (312, 249056), (344, 225888), (362, 214656), (384, 202358), (416, 186792), (516, 150592), (543, 143104), (559, 139008), (624, 124528), (688, 112944), (724, 107328), (768, 101179), (832, 93396), (1032, 75296), (1086, 71552), (1118, 69504), (1248, 62264), (1376, 56472), (1448, 53664), (1664, 46698), (1677, 46336), (2064, 37648), (2172, 35776), (2236, 34752), (2353, 33024), (2496, 31132), (2752, 28236), (2896, 26832), (3328, 23349), (3354, 23168), (4128, 18824), (4344, 17888), (4472, 17376), (4706, 16512), (4992, 15566), (5504, 14118), (5792, 13416), (6708, 11584), (7059, 11008), (7783, 9984), (8256, 9412), (8688, 8944)]