66856704

素因数分解:

$2^8\times 3^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 179152512

約数和(自身を除く): 112295808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 263, 331, 384, 526, 662, 768, 789, 993, 1052, 1324, 1578, 1986, 2104, 2648, 3156, 3972, 4208, 5296, 6312, 7944, 8416, 10592, 12624, 15888, 16832, 21184, 25248, 31776, 33664, 42368, 50496, 63552, 67328, 84736, 87053, 100992, 127104, 174106, 201984, 254208, 261159, 348212, 522318, 696424, 1044636, 1392848, 2089272, 2785696, 4178544, 5571392, 8357088, 11142784, 16714176, 22285568, 33428352, 66856704]

約数ペア:

[(1, 66856704), (2, 33428352), (3, 22285568), (4, 16714176), (6, 11142784), (8, 8357088), (12, 5571392), (16, 4178544), (24, 2785696), (32, 2089272), (48, 1392848), (64, 1044636), (96, 696424), (128, 522318), (192, 348212), (256, 261159), (263, 254208), (331, 201984), (384, 174106), (526, 127104), (662, 100992), (768, 87053), (789, 84736), (993, 67328), (1052, 63552), (1324, 50496), (1578, 42368), (1986, 33664), (2104, 31776), (2648, 25248), (3156, 21184), (3972, 16832), (4208, 15888), (5296, 12624), (6312, 10592), (7944, 8416)]