81460998

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21247}}^1$

素因数の和:21329

約数の個数: 32

約数和(自身を含む): 183582720

約数和(自身を除く): 102121722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 21247, 42494, 63741, 127482, 191223, 382446, 573669, 1147338, 1508537, 3017074, 4525611, 9051222, 13576833, 27153666, 40730499, 81460998]

約数ペア:

[(1, 81460998), (2, 40730499), (3, 27153666), (6, 13576833), (9, 9051222), (18, 4525611), (27, 3017074), (54, 1508537), (71, 1147338), (142, 573669), (213, 382446), (426, 191223), (639, 127482), (1278, 63741), (1917, 42494), (3834, 21247)]