81823518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1741}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 203270496

約数和(自身を除く): 121446978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 373, 746, 1119, 1741, 2238, 2611, 3357, 3482, 5222, 5223, 6714, 7833, 10446, 12187, 15666, 15669, 23499, 24374, 31338, 36561, 46998, 73122, 109683, 219366, 649393, 1298786, 1948179, 3896358, 4545751, 5844537, 9091502, 11689074, 13637253, 27274506, 40911759, 81823518]

約数ペア:

[(1, 81823518), (2, 40911759), (3, 27274506), (6, 13637253), (7, 11689074), (9, 9091502), (14, 5844537), (18, 4545751), (21, 3896358), (42, 1948179), (63, 1298786), (126, 649393), (373, 219366), (746, 109683), (1119, 73122), (1741, 46998), (2238, 36561), (2611, 31338), (3357, 24374), (3482, 23499), (5222, 15669), (5223, 15666), (6714, 12187), (7833, 10446)]