55145984

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 117554976

約数和(自身を除く): 62408992

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 71, 74, 82, 128, 142, 148, 164, 256, 284, 296, 328, 512, 568, 592, 656, 1136, 1184, 1312, 1517, 2272, 2368, 2624, 2627, 2911, 3034, 4544, 4736, 5248, 5254, 5822, 6068, 9088, 9472, 10496, 10508, 11644, 12136, 18176, 18944, 20992, 21016, 23288, 24272, 36352, 42032, 46576, 48544, 84064, 93152, 97088, 107707, 168128, 186304, 194176, 215414, 336256, 372608, 388352, 430828, 672512, 745216, 776704, 861656, 1345024, 1490432, 1723312, 3446624, 6893248, 13786496, 27572992, 55145984]

約数ペア:

[(1, 55145984), (2, 27572992), (4, 13786496), (8, 6893248), (16, 3446624), (32, 1723312), (37, 1490432), (41, 1345024), (64, 861656), (71, 776704), (74, 745216), (82, 672512), (128, 430828), (142, 388352), (148, 372608), (164, 336256), (256, 215414), (284, 194176), (296, 186304), (328, 168128), (512, 107707), (568, 97088), (592, 93152), (656, 84064), (1136, 48544), (1184, 46576), (1312, 42032), (1517, 36352), (2272, 24272), (2368, 23288), (2624, 21016), (2627, 20992), (2911, 18944), (3034, 18176), (4544, 12136), (4736, 11644), (5248, 10508), (5254, 10496), (5822, 9472), (6068, 9088)]