71813728

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 100626848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 92, 106, 112, 161, 184, 212, 224, 263, 322, 368, 371, 424, 526, 644, 736, 742, 848, 1052, 1219, 1288, 1484, 1696, 1841, 2104, 2438, 2576, 2968, 3682, 4208, 4876, 5152, 5936, 6049, 7364, 8416, 8533, 9752, 11872, 12098, 13939, 14728, 17066, 19504, 24196, 27878, 29456, 34132, 39008, 42343, 48392, 55756, 58912, 68264, 84686, 96784, 97573, 111512, 136528, 169372, 193568, 195146, 223024, 273056, 320597, 338744, 390292, 446048, 641194, 677488, 780584, 1282388, 1354976, 1561168, 2244179, 2564776, 3122336, 4488358, 5129552, 8976716, 10259104, 17953432, 35906864, 71813728]

約数ペア:

[(1, 71813728), (2, 35906864), (4, 17953432), (7, 10259104), (8, 8976716), (14, 5129552), (16, 4488358), (23, 3122336), (28, 2564776), (32, 2244179), (46, 1561168), (53, 1354976), (56, 1282388), (92, 780584), (106, 677488), (112, 641194), (161, 446048), (184, 390292), (212, 338744), (224, 320597), (263, 273056), (322, 223024), (368, 195146), (371, 193568), (424, 169372), (526, 136528), (644, 111512), (736, 97573), (742, 96784), (848, 84686), (1052, 68264), (1219, 58912), (1288, 55756), (1484, 48392), (1696, 42343), (1841, 39008), (2104, 34132), (2438, 29456), (2576, 27878), (2968, 24196), (3682, 19504), (4208, 17066), (4876, 14728), (5152, 13939), (5936, 12098), (6049, 11872), (7364, 9752), (8416, 8533)]