81293112

素因数分解:

$2^3\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1009}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 226644000

約数和(自身を除く): 145350888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 373, 746, 1009, 1119, 1492, 2018, 2238, 2984, 3027, 3357, 4036, 4476, 6054, 6714, 8072, 8952, 9081, 10071, 12108, 13428, 18162, 20142, 24216, 26856, 27243, 36324, 40284, 54486, 72648, 80568, 108972, 217944, 376357, 752714, 1129071, 1505428, 2258142, 3010856, 3387213, 4516284, 6774426, 9032568, 10161639, 13548852, 20323278, 27097704, 40646556, 81293112]

約数ペア:

[(1, 81293112), (2, 40646556), (3, 27097704), (4, 20323278), (6, 13548852), (8, 10161639), (9, 9032568), (12, 6774426), (18, 4516284), (24, 3387213), (27, 3010856), (36, 2258142), (54, 1505428), (72, 1129071), (108, 752714), (216, 376357), (373, 217944), (746, 108972), (1009, 80568), (1119, 72648), (1492, 54486), (2018, 40284), (2238, 36324), (2984, 27243), (3027, 26856), (3357, 24216), (4036, 20142), (4476, 18162), (6054, 13428), (6714, 12108), (8072, 10071), (8952, 9081)]