72885904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 175738752

約数和(自身を除く): 102852848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 113, 182, 208, 226, 364, 443, 452, 728, 791, 886, 904, 1456, 1469, 1582, 1772, 1808, 2938, 3101, 3164, 3544, 5759, 5876, 6202, 6328, 7088, 10283, 11518, 11752, 12404, 12656, 20566, 23036, 23504, 24808, 40313, 41132, 46072, 49616, 50059, 80626, 82264, 92144, 100118, 161252, 164528, 200236, 322504, 350413, 400472, 645008, 650767, 700826, 800944, 1301534, 1401652, 2603068, 2803304, 4555369, 5206136, 5606608, 9110738, 10412272, 18221476, 36442952, 72885904]

約数ペア:

[(1, 72885904), (2, 36442952), (4, 18221476), (7, 10412272), (8, 9110738), (13, 5606608), (14, 5206136), (16, 4555369), (26, 2803304), (28, 2603068), (52, 1401652), (56, 1301534), (91, 800944), (104, 700826), (112, 650767), (113, 645008), (182, 400472), (208, 350413), (226, 322504), (364, 200236), (443, 164528), (452, 161252), (728, 100118), (791, 92144), (886, 82264), (904, 80626), (1456, 50059), (1469, 49616), (1582, 46072), (1772, 41132), (1808, 40313), (2938, 24808), (3101, 23504), (3164, 23036), (3544, 20566), (5759, 12656), (5876, 12404), (6202, 11752), (6328, 11518), (7088, 10283)]