66815028

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 90

約数和(自身を含む): 197285634

約数和(自身を除く): 130470606

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 773, 882, 1029, 1372, 1546, 1764, 2058, 2319, 2401, 3087, 3092, 4116, 4638, 4802, 5411, 6174, 6957, 7203, 9276, 9604, 10822, 12348, 13914, 14406, 16233, 21609, 21644, 27828, 28812, 32466, 37877, 43218, 48699, 64932, 75754, 86436, 97398, 113631, 151508, 194796, 227262, 265139, 340893, 454524, 530278, 681786, 795417, 1060556, 1363572, 1590834, 1855973, 2386251, 3181668, 3711946, 4772502, 5567919, 7423892, 9545004, 11135838, 16703757, 22271676, 33407514, 66815028]

約数ペア:

[(1, 66815028), (2, 33407514), (3, 22271676), (4, 16703757), (6, 11135838), (7, 9545004), (9, 7423892), (12, 5567919), (14, 4772502), (18, 3711946), (21, 3181668), (28, 2386251), (36, 1855973), (42, 1590834), (49, 1363572), (63, 1060556), (84, 795417), (98, 681786), (126, 530278), (147, 454524), (196, 340893), (252, 265139), (294, 227262), (343, 194796), (441, 151508), (588, 113631), (686, 97398), (773, 86436), (882, 75754), (1029, 64932), (1372, 48699), (1546, 43218), (1764, 37877), (2058, 32466), (2319, 28812), (2401, 27828), (3087, 21644), (3092, 21609), (4116, 16233), (4638, 14406), (4802, 13914), (5411, 12348), (6174, 10822), (6957, 9604), (7203, 9276)]