66776612

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 144699660

約数和(自身を除く): 77923048

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 409, 476, 686, 818, 833, 1372, 1636, 1666, 2401, 2863, 3332, 4802, 5726, 5831, 6953, 9604, 11452, 11662, 13906, 20041, 23324, 27812, 40082, 40817, 48671, 80164, 81634, 97342, 140287, 163268, 194684, 280574, 340697, 561148, 681394, 982009, 1362788, 1964018, 2384879, 3928036, 4769758, 9539516, 16694153, 33388306, 66776612]

約数ペア:

[(1, 66776612), (2, 33388306), (4, 16694153), (7, 9539516), (14, 4769758), (17, 3928036), (28, 2384879), (34, 1964018), (49, 1362788), (68, 982009), (98, 681394), (119, 561148), (196, 340697), (238, 280574), (343, 194684), (409, 163268), (476, 140287), (686, 97342), (818, 81634), (833, 80164), (1372, 48671), (1636, 40817), (1666, 40082), (2401, 27812), (2863, 23324), (3332, 20041), (4802, 13906), (5726, 11662), (5831, 11452), (6953, 9604)]