71221216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7027

約数の個数: 48

約数和(自身を含む): 158261040

約数和(自身を除く): 87039824

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 6977, 10208, 13954, 27908, 55816, 76747, 111632, 153494, 202333, 223264, 306988, 404666, 613976, 809332, 1227952, 1618664, 2225663, 2455904, 3237328, 4451326, 6474656, 8902652, 17805304, 35610608, 71221216]

約数ペア:

[(1, 71221216), (2, 35610608), (4, 17805304), (8, 8902652), (11, 6474656), (16, 4451326), (22, 3237328), (29, 2455904), (32, 2225663), (44, 1618664), (58, 1227952), (88, 809332), (116, 613976), (176, 404666), (232, 306988), (319, 223264), (352, 202333), (464, 153494), (638, 111632), (928, 76747), (1276, 55816), (2552, 27908), (5104, 13954), (6977, 10208)]