84720528

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15901}}^1$

素因数の和:15952

約数の個数: 60

約数和(自身を含む): 243523228

約数和(自身を除く): 158802700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15901, 31802, 47703, 63604, 95406, 127208, 143109, 190812, 254416, 286218, 381624, 572436, 588337, 763248, 1144872, 1176674, 1765011, 2289744, 2353348, 3530022, 4706696, 5295033, 7060044, 9413392, 10590066, 14120088, 21180132, 28240176, 42360264, 84720528]

約数ペア:

[(1, 84720528), (2, 42360264), (3, 28240176), (4, 21180132), (6, 14120088), (8, 10590066), (9, 9413392), (12, 7060044), (16, 5295033), (18, 4706696), (24, 3530022), (36, 2353348), (37, 2289744), (48, 1765011), (72, 1176674), (74, 1144872), (111, 763248), (144, 588337), (148, 572436), (222, 381624), (296, 286218), (333, 254416), (444, 190812), (592, 143109), (666, 127208), (888, 95406), (1332, 63604), (1776, 47703), (2664, 31802), (5328, 15901)]