81312336

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{8963}}^1$

素因数の和:8990

約数の個数: 100

約数和(自身を含む): 268991712

約数和(自身を除く): 187679376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 8963, 9072, 17926, 26889, 35852, 53778, 62741, 71704, 80667, 107556, 125482, 143408, 161334, 188223, 215112, 242001, 250964, 322668, 376446, 430224, 484002, 501928, 564669, 645336, 726003, 752892, 968004, 1003856, 1129338, 1290672, 1452006, 1505784, 1694007, 1936008, 2258676, 2904012, 3011568, 3388014, 3872016, 4517352, 5082021, 5808024, 6776028, 9034704, 10164042, 11616048, 13552056, 20328084, 27104112, 40656168, 81312336]

約数ペア:

[(1, 81312336), (2, 40656168), (3, 27104112), (4, 20328084), (6, 13552056), (7, 11616048), (8, 10164042), (9, 9034704), (12, 6776028), (14, 5808024), (16, 5082021), (18, 4517352), (21, 3872016), (24, 3388014), (27, 3011568), (28, 2904012), (36, 2258676), (42, 1936008), (48, 1694007), (54, 1505784), (56, 1452006), (63, 1290672), (72, 1129338), (81, 1003856), (84, 968004), (108, 752892), (112, 726003), (126, 645336), (144, 564669), (162, 501928), (168, 484002), (189, 430224), (216, 376446), (252, 322668), (324, 250964), (336, 242001), (378, 215112), (432, 188223), (504, 161334), (567, 143408), (648, 125482), (756, 107556), (1008, 80667), (1134, 71704), (1296, 62741), (1512, 53778), (2268, 35852), (3024, 26889), (4536, 17926), (8963, 9072)]