67660304

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 133752600

約数和(自身を除く): 66092296

約数列:

[1, 2, 4, 8, 16, 101, 149, 202, 281, 298, 404, 562, 596, 808, 1124, 1192, 1616, 2248, 2384, 4496, 15049, 28381, 30098, 41869, 56762, 60196, 83738, 113524, 120392, 167476, 227048, 240784, 334952, 454096, 669904, 4228769, 8457538, 16915076, 33830152, 67660304]

約数ペア:

[(1, 67660304), (2, 33830152), (4, 16915076), (8, 8457538), (16, 4228769), (101, 669904), (149, 454096), (202, 334952), (281, 240784), (298, 227048), (404, 167476), (562, 120392), (596, 113524), (808, 83738), (1124, 60196), (1192, 56762), (1616, 41869), (2248, 30098), (2384, 28381), (4496, 15049)]