69864284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 73545892

約数列:

[1, 2, 4, 7, 14, 28, 71, 113, 142, 226, 284, 311, 452, 497, 622, 791, 994, 1244, 1582, 1988, 2177, 3164, 4354, 8023, 8708, 16046, 22081, 32092, 35143, 44162, 56161, 70286, 88324, 112322, 140572, 154567, 224644, 246001, 309134, 492002, 618268, 984004, 2495153, 4990306, 9980612, 17466071, 34932142, 69864284]

約数ペア:

[(1, 69864284), (2, 34932142), (4, 17466071), (7, 9980612), (14, 4990306), (28, 2495153), (71, 984004), (113, 618268), (142, 492002), (226, 309134), (284, 246001), (311, 224644), (452, 154567), (497, 140572), (622, 112322), (791, 88324), (994, 70286), (1244, 56161), (1582, 44162), (1988, 35143), (2177, 32092), (3164, 22081), (4354, 16046), (8023, 8708)]