68289568

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 139416984

約数和(自身を除く): 71127416

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 274, 296, 421, 548, 592, 842, 1096, 1184, 1684, 2192, 3368, 4384, 5069, 6736, 10138, 13472, 15577, 20276, 31154, 40552, 57677, 62308, 81104, 115354, 124616, 162208, 230708, 249232, 461416, 498464, 922832, 1845664, 2134049, 4268098, 8536196, 17072392, 34144784, 68289568]

約数ペア:

[(1, 68289568), (2, 34144784), (4, 17072392), (8, 8536196), (16, 4268098), (32, 2134049), (37, 1845664), (74, 922832), (137, 498464), (148, 461416), (274, 249232), (296, 230708), (421, 162208), (548, 124616), (592, 115354), (842, 81104), (1096, 62308), (1184, 57677), (1684, 40552), (2192, 31154), (3368, 20276), (4384, 15577), (5069, 13472), (6736, 10138)]