66488704

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 138373200

約数和(自身を除く): 71884496

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 101, 128, 139, 148, 202, 278, 296, 404, 556, 592, 808, 1112, 1184, 1616, 2224, 2368, 3232, 3737, 4448, 4736, 5143, 6464, 7474, 8896, 10286, 12928, 14039, 14948, 17792, 20572, 28078, 29896, 41144, 56156, 59792, 82288, 112312, 119584, 164576, 224624, 239168, 329152, 449248, 478336, 519443, 658304, 898496, 1038886, 1796992, 2077772, 4155544, 8311088, 16622176, 33244352, 66488704]

約数ペア:

[(1, 66488704), (2, 33244352), (4, 16622176), (8, 8311088), (16, 4155544), (32, 2077772), (37, 1796992), (64, 1038886), (74, 898496), (101, 658304), (128, 519443), (139, 478336), (148, 449248), (202, 329152), (278, 239168), (296, 224624), (404, 164576), (556, 119584), (592, 112312), (808, 82288), (1112, 59792), (1184, 56156), (1616, 41144), (2224, 29896), (2368, 28078), (3232, 20572), (3737, 17792), (4448, 14948), (4736, 14039), (5143, 12928), (6464, 10286), (7474, 8896)]