77727972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 216034560

約数和(自身を除く): 138306588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 89, 111, 148, 178, 222, 259, 267, 281, 356, 444, 518, 534, 562, 623, 777, 843, 1036, 1068, 1124, 1246, 1554, 1686, 1869, 1967, 2492, 3108, 3293, 3372, 3738, 3934, 5901, 6586, 7476, 7868, 9879, 10397, 11802, 13172, 19758, 20794, 23051, 23604, 25009, 31191, 39516, 41588, 46102, 50018, 62382, 69153, 72779, 75027, 92204, 100036, 124764, 138306, 145558, 150054, 175063, 218337, 276612, 291116, 300108, 350126, 436674, 525189, 700252, 873348, 925333, 1050378, 1850666, 2100756, 2775999, 3701332, 5551998, 6477331, 11103996, 12954662, 19431993, 25909324, 38863986, 77727972]

約数ペア:

[(1, 77727972), (2, 38863986), (3, 25909324), (4, 19431993), (6, 12954662), (7, 11103996), (12, 6477331), (14, 5551998), (21, 3701332), (28, 2775999), (37, 2100756), (42, 1850666), (74, 1050378), (84, 925333), (89, 873348), (111, 700252), (148, 525189), (178, 436674), (222, 350126), (259, 300108), (267, 291116), (281, 276612), (356, 218337), (444, 175063), (518, 150054), (534, 145558), (562, 138306), (623, 124764), (777, 100036), (843, 92204), (1036, 75027), (1068, 72779), (1124, 69153), (1246, 62382), (1554, 50018), (1686, 46102), (1869, 41588), (1967, 39516), (2492, 31191), (3108, 25009), (3293, 23604), (3372, 23051), (3738, 20794), (3934, 19758), (5901, 13172), (6586, 11802), (7476, 10397), (7868, 9879)]