87789044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 188805120

約数和(自身を除く): 101016076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3511, 3572, 6251, 7022, 12502, 14044, 24577, 25004, 49154, 66709, 98308, 133418, 165017, 266836, 330034, 466963, 660068, 933926, 1155119, 1867852, 2310238, 3135323, 4620476, 6270646, 12541292, 21947261, 43894522, 87789044]

約数ペア:

[(1, 87789044), (2, 43894522), (4, 21947261), (7, 12541292), (14, 6270646), (19, 4620476), (28, 3135323), (38, 2310238), (47, 1867852), (76, 1155119), (94, 933926), (133, 660068), (188, 466963), (266, 330034), (329, 266836), (532, 165017), (658, 133418), (893, 98308), (1316, 66709), (1786, 49154), (3511, 25004), (3572, 24577), (6251, 14044), (7022, 12502)]