38712064

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 81866288

約数和(自身を除く): 43154224

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 67, 74, 122, 128, 134, 148, 244, 256, 268, 296, 488, 536, 592, 976, 1072, 1184, 1952, 2144, 2257, 2368, 2479, 3904, 4087, 4288, 4514, 4736, 4958, 7808, 8174, 8576, 9028, 9472, 9916, 15616, 16348, 17152, 18056, 19832, 32696, 36112, 39664, 65392, 72224, 79328, 130784, 144448, 151219, 158656, 261568, 288896, 302438, 317312, 523136, 577792, 604876, 634624, 1046272, 1209752, 2419504, 4839008, 9678016, 19356032, 38712064]

約数ペア:

[(1, 38712064), (2, 19356032), (4, 9678016), (8, 4839008), (16, 2419504), (32, 1209752), (37, 1046272), (61, 634624), (64, 604876), (67, 577792), (74, 523136), (122, 317312), (128, 302438), (134, 288896), (148, 261568), (244, 158656), (256, 151219), (268, 144448), (296, 130784), (488, 79328), (536, 72224), (592, 65392), (976, 39664), (1072, 36112), (1184, 32696), (1952, 19832), (2144, 18056), (2257, 17152), (2368, 16348), (2479, 15616), (3904, 9916), (4087, 9472), (4288, 9028), (4514, 8576), (4736, 8174), (4958, 7808)]