156979020618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{177980749}}^1$

素因数の和:177980771

約数の個数: 36

約数和(自身を含む): 395651207250

約数和(自身を除く): 238672186632

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 177980749, 355961498, 533942247, 1067884494, 1245865243, 1601826741, 2491730486, 3203653482, 3737595729, 7475191458, 8721056701, 11212787187, 17442113402, 22425574374, 26163170103, 52326340206, 78489510309, 156979020618]

約数ペア:

[(1, 156979020618), (2, 78489510309), (3, 52326340206), (6, 26163170103), (7, 22425574374), (9, 17442113402), (14, 11212787187), (18, 8721056701), (21, 7475191458), (42, 3737595729), (49, 3203653482), (63, 2491730486), (98, 1601826741), (126, 1245865243), (147, 1067884494), (294, 533942247), (441, 355961498), (882, 177980749)]