69891808

素因数分解:

$2^5\times 7^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 157822560

約数和(自身を除く): 87930752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 509, 613, 1018, 1226, 2036, 2452, 3563, 4072, 4291, 4904, 7126, 8144, 8582, 9808, 14252, 16288, 17164, 19616, 28504, 34328, 57008, 68656, 114016, 137312, 312017, 624034, 1248068, 2184119, 2496136, 4368238, 4992272, 8736476, 9984544, 17472952, 34945904, 69891808]

約数ペア:

[(1, 69891808), (2, 34945904), (4, 17472952), (7, 9984544), (8, 8736476), (14, 4992272), (16, 4368238), (28, 2496136), (32, 2184119), (56, 1248068), (112, 624034), (224, 312017), (509, 137312), (613, 114016), (1018, 68656), (1226, 57008), (2036, 34328), (2452, 28504), (3563, 19616), (4072, 17164), (4291, 16288), (4904, 14252), (7126, 9808), (8144, 8582)]