87891076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7844

約数の個数: 48

約数和(自身を含む): 195435520

約数和(自身を除く): 107544444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 7789, 11284, 15578, 31156, 54523, 101257, 109046, 202514, 218092, 241459, 405028, 482918, 708799, 965836, 1417598, 1690213, 2835196, 3138967, 3380426, 6277934, 6760852, 12555868, 21972769, 43945538, 87891076]

約数ペア:

[(1, 87891076), (2, 43945538), (4, 21972769), (7, 12555868), (13, 6760852), (14, 6277934), (26, 3380426), (28, 3138967), (31, 2835196), (52, 1690213), (62, 1417598), (91, 965836), (124, 708799), (182, 482918), (217, 405028), (364, 241459), (403, 218092), (434, 202514), (806, 109046), (868, 101257), (1612, 54523), (2821, 31156), (5642, 15578), (7789, 11284)]