21000775056

素因数分解:

$2^4\times 3^1\times {\mathrm{5749}}^1\times {\mathrm{76103}}^1$

素因数の和:81863

約数の個数: 40

約数和(自身を含む): 54262152000

約数和(自身を除く): 33261376944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5749, 11498, 17247, 22996, 34494, 45992, 68988, 76103, 91984, 137976, 152206, 228309, 275952, 304412, 456618, 608824, 913236, 1217648, 1826472, 3652944, 437516147, 875032294, 1312548441, 1750064588, 2625096882, 3500129176, 5250193764, 7000258352, 10500387528, 21000775056]

約数ペア:

[(1, 21000775056), (2, 10500387528), (3, 7000258352), (4, 5250193764), (6, 3500129176), (8, 2625096882), (12, 1750064588), (16, 1312548441), (24, 875032294), (48, 437516147), (5749, 3652944), (11498, 1826472), (17247, 1217648), (22996, 913236), (34494, 608824), (45992, 456618), (68988, 304412), (76103, 275952), (91984, 228309), (137976, 152206)]