51522016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 72

約数和(自身を含む): 125619984

約数和(自身を除く): 74097968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1361, 1456, 2366, 2704, 2722, 2912, 4732, 5408, 5444, 9464, 9527, 10888, 17693, 18928, 19054, 21776, 35386, 37856, 38108, 43552, 70772, 76216, 123851, 141544, 152432, 230009, 247702, 283088, 304864, 460018, 495404, 566176, 920036, 990808, 1610063, 1840072, 1981616, 3220126, 3680144, 3963232, 6440252, 7360288, 12880504, 25761008, 51522016]

約数ペア:

[(1, 51522016), (2, 25761008), (4, 12880504), (7, 7360288), (8, 6440252), (13, 3963232), (14, 3680144), (16, 3220126), (26, 1981616), (28, 1840072), (32, 1610063), (52, 990808), (56, 920036), (91, 566176), (104, 495404), (112, 460018), (169, 304864), (182, 283088), (208, 247702), (224, 230009), (338, 152432), (364, 141544), (416, 123851), (676, 76216), (728, 70772), (1183, 43552), (1352, 38108), (1361, 37856), (1456, 35386), (2366, 21776), (2704, 19054), (2722, 18928), (2912, 17693), (4732, 10888), (5408, 9527), (5444, 9464)]