81169416

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30469}}^1$

素因数の和:30518

約数の個数: 48

約数和(自身を含む): 225782700

約数和(自身を除く): 144613284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30469, 60938, 91407, 121876, 182814, 243752, 274221, 365628, 548442, 731256, 1096884, 1127353, 2193768, 2254706, 3382059, 4509412, 6764118, 9018824, 10146177, 13528236, 20292354, 27056472, 40584708, 81169416]

約数ペア:

[(1, 81169416), (2, 40584708), (3, 27056472), (4, 20292354), (6, 13528236), (8, 10146177), (9, 9018824), (12, 6764118), (18, 4509412), (24, 3382059), (36, 2254706), (37, 2193768), (72, 1127353), (74, 1096884), (111, 731256), (148, 548442), (222, 365628), (296, 274221), (333, 243752), (444, 182814), (666, 121876), (888, 91407), (1332, 60938), (2664, 30469)]