81620496

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5503}}^1$

素因数の和:5620

約数の個数: 60

約数和(自身を含む): 230683648

約数和(自身を除く): 149063152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 5503, 7416, 11006, 14832, 16509, 22012, 33018, 44024, 49527, 66036, 88048, 99054, 132072, 198108, 264144, 396216, 566809, 792432, 1133618, 1700427, 2267236, 3400854, 4534472, 5101281, 6801708, 9068944, 10202562, 13603416, 20405124, 27206832, 40810248, 81620496]

約数ペア:

[(1, 81620496), (2, 40810248), (3, 27206832), (4, 20405124), (6, 13603416), (8, 10202562), (9, 9068944), (12, 6801708), (16, 5101281), (18, 4534472), (24, 3400854), (36, 2267236), (48, 1700427), (72, 1133618), (103, 792432), (144, 566809), (206, 396216), (309, 264144), (412, 198108), (618, 132072), (824, 99054), (927, 88048), (1236, 66036), (1648, 49527), (1854, 44024), (2472, 33018), (3708, 22012), (4944, 16509), (5503, 14832), (7416, 11006)]