87128104

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1619}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 193039200

約数和(自身を除く): 105911096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1619, 1736, 1922, 3238, 3844, 6476, 6727, 7688, 11333, 12952, 13454, 22666, 26908, 45332, 50189, 53816, 90664, 100378, 200756, 351323, 401512, 702646, 1405292, 1555859, 2810584, 3111718, 6223436, 10891013, 12446872, 21782026, 43564052, 87128104]

約数ペア:

[(1, 87128104), (2, 43564052), (4, 21782026), (7, 12446872), (8, 10891013), (14, 6223436), (28, 3111718), (31, 2810584), (56, 1555859), (62, 1405292), (124, 702646), (217, 401512), (248, 351323), (434, 200756), (868, 100378), (961, 90664), (1619, 53816), (1736, 50189), (1922, 45332), (3238, 26908), (3844, 22666), (6476, 13454), (6727, 12952), (7688, 11333)]