80993888

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 166373424

約数和(自身を除く): 85379536

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 536, 592, 1021, 1072, 1184, 2042, 2144, 2479, 4084, 4958, 8168, 9916, 16336, 19832, 32672, 37777, 39664, 68407, 75554, 79328, 136814, 151108, 273628, 302216, 547256, 604432, 1094512, 1208864, 2189024, 2531059, 5062118, 10124236, 20248472, 40496944, 80993888]

約数ペア:

[(1, 80993888), (2, 40496944), (4, 20248472), (8, 10124236), (16, 5062118), (32, 2531059), (37, 2189024), (67, 1208864), (74, 1094512), (134, 604432), (148, 547256), (268, 302216), (296, 273628), (536, 151108), (592, 136814), (1021, 79328), (1072, 75554), (1184, 68407), (2042, 39664), (2144, 37777), (2479, 32672), (4084, 19832), (4958, 16336), (8168, 9916)]