90939618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21900

約数の個数: 64

約数和(自身を含む): 251965440

約数和(自身を除く): 161025822

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 21871, 43742, 65613, 131226, 153097, 196839, 240581, 306194, 393678, 459291, 481162, 590517, 721743, 918582, 1181034, 1377873, 1443486, 1684067, 2165229, 2755746, 3368134, 4133619, 4330458, 5052201, 6495687, 8267238, 10104402, 12991374, 15156603, 30313206, 45469809, 90939618]

約数ペア:

[(1, 90939618), (2, 45469809), (3, 30313206), (6, 15156603), (7, 12991374), (9, 10104402), (11, 8267238), (14, 6495687), (18, 5052201), (21, 4330458), (22, 4133619), (27, 3368134), (33, 2755746), (42, 2165229), (54, 1684067), (63, 1443486), (66, 1377873), (77, 1181034), (99, 918582), (126, 721743), (154, 590517), (189, 481162), (198, 459291), (231, 393678), (297, 306194), (378, 240581), (462, 196839), (594, 153097), (693, 131226), (1386, 65613), (2079, 43742), (4158, 21871)]