69980456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 163322880

約数和(自身を除く): 93342424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 679, 728, 776, 991, 1261, 1358, 1982, 2522, 2716, 3964, 5044, 5432, 6937, 7928, 8827, 10088, 12883, 13874, 17654, 25766, 27748, 35308, 51532, 55496, 70616, 90181, 96127, 103064, 180362, 192254, 360724, 384508, 672889, 721448, 769016, 1249651, 1345778, 2499302, 2691556, 4998604, 5383112, 8747557, 9997208, 17495114, 34990228, 69980456]

約数ペア:

[(1, 69980456), (2, 34990228), (4, 17495114), (7, 9997208), (8, 8747557), (13, 5383112), (14, 4998604), (26, 2691556), (28, 2499302), (52, 1345778), (56, 1249651), (91, 769016), (97, 721448), (104, 672889), (182, 384508), (194, 360724), (364, 192254), (388, 180362), (679, 103064), (728, 96127), (776, 90181), (991, 70616), (1261, 55496), (1358, 51532), (1982, 35308), (2522, 27748), (2716, 25766), (3964, 17654), (5044, 13874), (5432, 12883), (6937, 10088), (7928, 8827)]