7998198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 17946768

約数和(自身を除く): 9948570

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 61, 78, 82, 122, 123, 183, 246, 366, 533, 793, 1066, 1586, 1599, 1681, 2379, 2501, 3198, 3362, 4758, 5002, 5043, 7503, 10086, 15006, 21853, 32513, 43706, 65026, 65559, 97539, 102541, 131118, 195078, 205082, 307623, 615246, 1333033, 2666066, 3999099, 7998198]

約数ペア:

[(1, 7998198), (2, 3999099), (3, 2666066), (6, 1333033), (13, 615246), (26, 307623), (39, 205082), (41, 195078), (61, 131118), (78, 102541), (82, 97539), (122, 65559), (123, 65026), (183, 43706), (246, 32513), (366, 21853), (533, 15006), (793, 10086), (1066, 7503), (1586, 5043), (1599, 5002), (1681, 4758), (2379, 3362), (2501, 3198)]