81005688

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{6737}}^1$

素因数の和:6916

約数の個数: 48

約数和(自身を含む): 220736880

約数和(自身を除く): 139731192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 2004, 3006, 4008, 6012, 6737, 12024, 13474, 20211, 26948, 40422, 53896, 60633, 80844, 121266, 161688, 242532, 485064, 1125079, 2250158, 3375237, 4500316, 6750474, 9000632, 10125711, 13500948, 20251422, 27001896, 40502844, 81005688]

約数ペア:

[(1, 81005688), (2, 40502844), (3, 27001896), (4, 20251422), (6, 13500948), (8, 10125711), (9, 9000632), (12, 6750474), (18, 4500316), (24, 3375237), (36, 2250158), (72, 1125079), (167, 485064), (334, 242532), (501, 161688), (668, 121266), (1002, 80844), (1336, 60633), (1503, 53896), (2004, 40422), (3006, 26948), (4008, 20211), (6012, 13474), (6737, 12024)]