81540312

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69337}}^1$

素因数の和:69360

約数の個数: 48

約数和(自身を含む): 237135960

約数和(自身を除く): 155595648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69337, 138674, 208011, 277348, 416022, 485359, 554696, 832044, 970718, 1456077, 1664088, 1941436, 2912154, 3397513, 3882872, 5824308, 6795026, 10192539, 11648616, 13590052, 20385078, 27180104, 40770156, 81540312]

約数ペア:

[(1, 81540312), (2, 40770156), (3, 27180104), (4, 20385078), (6, 13590052), (7, 11648616), (8, 10192539), (12, 6795026), (14, 5824308), (21, 3882872), (24, 3397513), (28, 2912154), (42, 1941436), (49, 1664088), (56, 1456077), (84, 970718), (98, 832044), (147, 554696), (168, 485359), (196, 416022), (294, 277348), (392, 208011), (588, 138674), (1176, 69337)]