66115504

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 90

約数和(自身を含む): 161680500

約数和(自身を除く): 95564996

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 499, 637, 676, 728, 784, 998, 1183, 1274, 1352, 1456, 1996, 2366, 2548, 2704, 3493, 3992, 4732, 5096, 6487, 6986, 7984, 8281, 9464, 10192, 12974, 13972, 16562, 18928, 24451, 25948, 27944, 33124, 45409, 48902, 51896, 55888, 66248, 84331, 90818, 97804, 103792, 132496, 168662, 181636, 195608, 317863, 337324, 363272, 391216, 590317, 635726, 674648, 726544, 1180634, 1271452, 1349296, 2361268, 2542904, 4132219, 4722536, 5085808, 8264438, 9445072, 16528876, 33057752, 66115504]

約数ペア:

[(1, 66115504), (2, 33057752), (4, 16528876), (7, 9445072), (8, 8264438), (13, 5085808), (14, 4722536), (16, 4132219), (26, 2542904), (28, 2361268), (49, 1349296), (52, 1271452), (56, 1180634), (91, 726544), (98, 674648), (104, 635726), (112, 590317), (169, 391216), (182, 363272), (196, 337324), (208, 317863), (338, 195608), (364, 181636), (392, 168662), (499, 132496), (637, 103792), (676, 97804), (728, 90818), (784, 84331), (998, 66248), (1183, 55888), (1274, 51896), (1352, 48902), (1456, 45409), (1996, 33124), (2366, 27944), (2548, 25948), (2704, 24451), (3493, 18928), (3992, 16562), (4732, 13972), (5096, 12974), (6487, 10192), (6986, 9464), (7984, 8281)]