64891728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 201254976

約数和(自身を除く): 136363248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 176, 198, 213, 264, 284, 396, 426, 528, 568, 577, 639, 781, 792, 852, 1136, 1154, 1278, 1562, 1584, 1704, 1731, 2308, 2343, 2556, 3124, 3408, 3462, 4616, 4686, 5112, 5193, 6248, 6347, 6924, 7029, 9232, 9372, 10224, 10386, 12496, 12694, 13848, 14058, 18744, 19041, 20772, 25388, 27696, 28116, 37488, 38082, 40967, 41544, 50776, 56232, 57123, 76164, 81934, 83088, 101552, 112464, 114246, 122901, 152328, 163868, 228492, 245802, 304656, 327736, 368703, 450637, 456984, 491604, 655472, 737406, 901274, 913968, 983208, 1351911, 1474812, 1802548, 1966416, 2703822, 2949624, 3605096, 4055733, 5407644, 5899248, 7210192, 8111466, 10815288, 16222932, 21630576, 32445864, 64891728]

約数ペア:

[(1, 64891728), (2, 32445864), (3, 21630576), (4, 16222932), (6, 10815288), (8, 8111466), (9, 7210192), (11, 5899248), (12, 5407644), (16, 4055733), (18, 3605096), (22, 2949624), (24, 2703822), (33, 1966416), (36, 1802548), (44, 1474812), (48, 1351911), (66, 983208), (71, 913968), (72, 901274), (88, 737406), (99, 655472), (132, 491604), (142, 456984), (144, 450637), (176, 368703), (198, 327736), (213, 304656), (264, 245802), (284, 228492), (396, 163868), (426, 152328), (528, 122901), (568, 114246), (577, 112464), (639, 101552), (781, 83088), (792, 81934), (852, 76164), (1136, 57123), (1154, 56232), (1278, 50776), (1562, 41544), (1584, 40967), (1704, 38082), (1731, 37488), (2308, 28116), (2343, 27696), (2556, 25388), (3124, 20772), (3408, 19041), (3462, 18744), (4616, 14058), (4686, 13848), (5112, 12694), (5193, 12496), (6248, 10386), (6347, 10224), (6924, 9372), (7029, 9232)]