165115888

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4550

約数の個数: 60

約数和(自身を含む): 380145312

約数和(自身を除く): 215029424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 376, 392, 658, 752, 784, 1316, 2303, 2632, 4481, 4606, 5264, 8962, 9212, 17924, 18424, 31367, 35848, 36848, 62734, 71696, 125468, 210607, 219569, 250936, 421214, 439138, 501872, 842428, 878276, 1474249, 1684856, 1756552, 2948498, 3369712, 3513104, 5896996, 10319743, 11793992, 20639486, 23587984, 41278972, 82557944, 165115888]

約数ペア:

[(1, 165115888), (2, 82557944), (4, 41278972), (7, 23587984), (8, 20639486), (14, 11793992), (16, 10319743), (28, 5896996), (47, 3513104), (49, 3369712), (56, 2948498), (94, 1756552), (98, 1684856), (112, 1474249), (188, 878276), (196, 842428), (329, 501872), (376, 439138), (392, 421214), (658, 250936), (752, 219569), (784, 210607), (1316, 125468), (2303, 71696), (2632, 62734), (4481, 36848), (4606, 35848), (5264, 31367), (8962, 18424), (9212, 17924)]