67072888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 142106400

約数和(自身を除く): 75033512

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 101, 136, 152, 202, 257, 323, 404, 514, 646, 808, 1028, 1292, 1717, 1919, 2056, 2584, 3434, 3838, 4369, 4883, 6868, 7676, 8738, 9766, 13736, 15352, 17476, 19532, 25957, 32623, 34952, 39064, 51914, 65246, 83011, 103828, 130492, 166022, 207656, 260984, 332044, 441269, 493183, 664088, 882538, 986366, 1765076, 1972732, 3530152, 3945464, 8384111, 16768222, 33536444, 67072888]

約数ペア:

[(1, 67072888), (2, 33536444), (4, 16768222), (8, 8384111), (17, 3945464), (19, 3530152), (34, 1972732), (38, 1765076), (68, 986366), (76, 882538), (101, 664088), (136, 493183), (152, 441269), (202, 332044), (257, 260984), (323, 207656), (404, 166022), (514, 130492), (646, 103828), (808, 83011), (1028, 65246), (1292, 51914), (1717, 39064), (1919, 34952), (2056, 32623), (2584, 25957), (3434, 19532), (3838, 17476), (4369, 15352), (4883, 13736), (6868, 9766), (7676, 8738)]