64372968

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 198426690

約数和(自身を除く): 134053722

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 821, 891, 968, 1089, 1188, 1452, 1642, 1782, 2178, 2376, 2463, 2904, 3267, 3284, 3564, 4356, 4926, 6534, 6568, 7128, 7389, 8712, 9031, 9801, 9852, 13068, 14778, 18062, 19602, 19704, 22167, 26136, 27093, 29556, 36124, 39204, 44334, 54186, 59112, 66501, 72248, 78408, 81279, 88668, 99341, 108372, 133002, 162558, 177336, 198682, 216744, 243837, 266004, 298023, 325116, 397364, 487674, 532008, 596046, 650232, 731511, 794728, 894069, 975348, 1192092, 1463022, 1788138, 1950696, 2384184, 2682207, 2926044, 3576276, 5364414, 5852088, 7152552, 8046621, 10728828, 16093242, 21457656, 32186484, 64372968]

約数ペア:

[(1, 64372968), (2, 32186484), (3, 21457656), (4, 16093242), (6, 10728828), (8, 8046621), (9, 7152552), (11, 5852088), (12, 5364414), (18, 3576276), (22, 2926044), (24, 2682207), (27, 2384184), (33, 1950696), (36, 1788138), (44, 1463022), (54, 1192092), (66, 975348), (72, 894069), (81, 794728), (88, 731511), (99, 650232), (108, 596046), (121, 532008), (132, 487674), (162, 397364), (198, 325116), (216, 298023), (242, 266004), (264, 243837), (297, 216744), (324, 198682), (363, 177336), (396, 162558), (484, 133002), (594, 108372), (648, 99341), (726, 88668), (792, 81279), (821, 78408), (891, 72248), (968, 66501), (1089, 59112), (1188, 54186), (1452, 44334), (1642, 39204), (1782, 36124), (2178, 29556), (2376, 27093), (2463, 26136), (2904, 22167), (3267, 19704), (3284, 19602), (3564, 18062), (4356, 14778), (4926, 13068), (6534, 9852), (6568, 9801), (7128, 9031), (7389, 8712)]