78282876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21673}}^1$

素因数の和:21730

約数の個数: 48

約数和(自身を含む): 213618944

約数和(自身を除く): 135336068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21673, 43346, 65019, 86692, 130038, 151711, 260076, 303422, 455133, 606844, 910266, 931939, 1820532, 1863878, 2795817, 3727756, 5591634, 6523573, 11183268, 13047146, 19570719, 26094292, 39141438, 78282876]

約数ペア:

[(1, 78282876), (2, 39141438), (3, 26094292), (4, 19570719), (6, 13047146), (7, 11183268), (12, 6523573), (14, 5591634), (21, 3727756), (28, 2795817), (42, 1863878), (43, 1820532), (84, 931939), (86, 910266), (129, 606844), (172, 455133), (258, 303422), (301, 260076), (516, 151711), (602, 130038), (903, 86692), (1204, 65019), (1806, 43346), (3612, 21673)]