71485232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 176447040

約数和(自身を除く): 104961808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 1693, 2639, 3016, 3248, 3386, 5278, 6032, 6772, 10556, 11851, 13544, 21112, 22009, 23702, 27088, 42224, 44018, 47404, 49097, 88036, 94808, 98194, 154063, 176072, 189616, 196388, 308126, 343679, 352144, 392776, 616252, 638261, 687358, 785552, 1232504, 1276522, 1374716, 2465008, 2553044, 2749432, 4467827, 5106088, 5498864, 8935654, 10212176, 17871308, 35742616, 71485232]

約数ペア:

[(1, 71485232), (2, 35742616), (4, 17871308), (7, 10212176), (8, 8935654), (13, 5498864), (14, 5106088), (16, 4467827), (26, 2749432), (28, 2553044), (29, 2465008), (52, 1374716), (56, 1276522), (58, 1232504), (91, 785552), (104, 687358), (112, 638261), (116, 616252), (182, 392776), (203, 352144), (208, 343679), (232, 308126), (364, 196388), (377, 189616), (406, 176072), (464, 154063), (728, 98194), (754, 94808), (812, 88036), (1456, 49097), (1508, 47404), (1624, 44018), (1693, 42224), (2639, 27088), (3016, 23702), (3248, 22009), (3386, 21112), (5278, 13544), (6032, 11851), (6772, 10556)]