81107754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148549}}^1$

素因数の和:148574

約数の個数: 32

約数和(自身を含む): 199651200

約数和(自身を除く): 118543446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148549, 297098, 445647, 891294, 1039843, 1931137, 2079686, 3119529, 3862274, 5793411, 6239058, 11586822, 13517959, 27035918, 40553877, 81107754]

約数ペア:

[(1, 81107754), (2, 40553877), (3, 27035918), (6, 13517959), (7, 11586822), (13, 6239058), (14, 5793411), (21, 3862274), (26, 3119529), (39, 2079686), (42, 1931137), (78, 1039843), (91, 891294), (182, 445647), (273, 297098), (546, 148549)]