65616872

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 132458220

約数和(自身を除く): 66841348

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 281, 289, 404, 562, 578, 808, 1124, 1156, 1717, 2248, 2312, 3434, 4777, 6868, 9554, 13736, 19108, 28381, 29189, 38216, 56762, 58378, 81209, 113524, 116756, 162418, 227048, 233512, 324836, 482477, 649672, 964954, 1929908, 3859816, 8202109, 16404218, 32808436, 65616872]

約数ペア:

[(1, 65616872), (2, 32808436), (4, 16404218), (8, 8202109), (17, 3859816), (34, 1929908), (68, 964954), (101, 649672), (136, 482477), (202, 324836), (281, 233512), (289, 227048), (404, 162418), (562, 116756), (578, 113524), (808, 81209), (1124, 58378), (1156, 56762), (1717, 38216), (2248, 29189), (2312, 28381), (3434, 19108), (4777, 13736), (6868, 9554)]