66749832

素因数分解:

$2^3\times 3^4\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 188179200

約数和(自身を除く): 121429368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 239, 324, 431, 478, 648, 717, 862, 956, 1293, 1434, 1724, 1912, 2151, 2586, 2868, 3448, 3879, 4302, 5172, 5736, 6453, 7758, 8604, 10344, 11637, 12906, 15516, 17208, 19359, 23274, 25812, 31032, 34911, 38718, 46548, 51624, 69822, 77436, 93096, 103009, 139644, 154872, 206018, 279288, 309027, 412036, 618054, 824072, 927081, 1236108, 1854162, 2472216, 2781243, 3708324, 5562486, 7416648, 8343729, 11124972, 16687458, 22249944, 33374916, 66749832]

約数ペア:

[(1, 66749832), (2, 33374916), (3, 22249944), (4, 16687458), (6, 11124972), (8, 8343729), (9, 7416648), (12, 5562486), (18, 3708324), (24, 2781243), (27, 2472216), (36, 1854162), (54, 1236108), (72, 927081), (81, 824072), (108, 618054), (162, 412036), (216, 309027), (239, 279288), (324, 206018), (431, 154872), (478, 139644), (648, 103009), (717, 93096), (862, 77436), (956, 69822), (1293, 51624), (1434, 46548), (1724, 38718), (1912, 34911), (2151, 31032), (2586, 25812), (2868, 23274), (3448, 19359), (3879, 17208), (4302, 15516), (5172, 12906), (5736, 11637), (6453, 10344), (7758, 8604)]