87130708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 184812544

約数和(自身を除く): 97681836

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 2713, 4588, 5426, 8029, 10852, 16058, 18991, 32116, 37982, 75964, 84103, 100381, 168206, 200762, 336412, 401524, 588721, 702667, 1177442, 1405334, 2354884, 2810668, 3111811, 6223622, 12447244, 21782677, 43565354, 87130708]

約数ペア:

[(1, 87130708), (2, 43565354), (4, 21782677), (7, 12447244), (14, 6223622), (28, 3111811), (31, 2810668), (37, 2354884), (62, 1405334), (74, 1177442), (124, 702667), (148, 588721), (217, 401524), (259, 336412), (434, 200762), (518, 168206), (868, 100381), (1036, 84103), (1147, 75964), (2294, 37982), (2713, 32116), (4588, 18991), (5426, 16058), (8029, 10852)]