81307008

素因数分解:

$2^7\times 3^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 235948440

約数和(自身を除く): 154641432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 163, 192, 288, 326, 384, 433, 489, 576, 652, 866, 978, 1152, 1299, 1304, 1467, 1732, 1956, 2598, 2608, 2934, 3464, 3897, 3912, 5196, 5216, 5868, 6928, 7794, 7824, 10392, 10432, 11736, 13856, 15588, 15648, 20784, 20864, 23472, 27712, 31176, 31296, 41568, 46944, 55424, 62352, 62592, 70579, 83136, 93888, 124704, 141158, 166272, 187776, 211737, 249408, 282316, 423474, 498816, 564632, 635211, 846948, 1129264, 1270422, 1693896, 2258528, 2540844, 3387792, 4517056, 5081688, 6775584, 9034112, 10163376, 13551168, 20326752, 27102336, 40653504, 81307008]

約数ペア:

[(1, 81307008), (2, 40653504), (3, 27102336), (4, 20326752), (6, 13551168), (8, 10163376), (9, 9034112), (12, 6775584), (16, 5081688), (18, 4517056), (24, 3387792), (32, 2540844), (36, 2258528), (48, 1693896), (64, 1270422), (72, 1129264), (96, 846948), (128, 635211), (144, 564632), (163, 498816), (192, 423474), (288, 282316), (326, 249408), (384, 211737), (433, 187776), (489, 166272), (576, 141158), (652, 124704), (866, 93888), (978, 83136), (1152, 70579), (1299, 62592), (1304, 62352), (1467, 55424), (1732, 46944), (1956, 41568), (2598, 31296), (2608, 31176), (2934, 27712), (3464, 23472), (3897, 20864), (3912, 20784), (5196, 15648), (5216, 15588), (5868, 13856), (6928, 11736), (7794, 10432), (7824, 10392)]