78812982

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 96675786

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 249, 426, 498, 639, 743, 747, 1278, 1486, 1494, 2229, 4458, 5893, 6687, 11786, 13374, 17679, 35358, 52753, 53037, 61669, 105506, 106074, 123338, 158259, 185007, 316518, 370014, 474777, 555021, 949554, 1110042, 4378499, 8756998, 13135497, 26270994, 39406491, 78812982]

約数ペア:

[(1, 78812982), (2, 39406491), (3, 26270994), (6, 13135497), (9, 8756998), (18, 4378499), (71, 1110042), (83, 949554), (142, 555021), (166, 474777), (213, 370014), (249, 316518), (426, 185007), (498, 158259), (639, 123338), (743, 106074), (747, 105506), (1278, 61669), (1486, 53037), (1494, 52753), (2229, 35358), (4458, 17679), (5893, 13374), (6687, 11786)]