78000408

素因数分解:

$2^3\times 3^4\times {\mathrm{120371}}^1$

素因数の和:120389

約数の個数: 40

約数和(自身を含む): 218475180

約数和(自身を除く): 140474772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 120371, 240742, 361113, 481484, 722226, 962968, 1083339, 1444452, 2166678, 2888904, 3250017, 4333356, 6500034, 8666712, 9750051, 13000068, 19500102, 26000136, 39000204, 78000408]

約数ペア:

[(1, 78000408), (2, 39000204), (3, 26000136), (4, 19500102), (6, 13000068), (8, 9750051), (9, 8666712), (12, 6500034), (18, 4333356), (24, 3250017), (27, 2888904), (36, 2166678), (54, 1444452), (72, 1083339), (81, 962968), (108, 722226), (162, 481484), (216, 361113), (324, 240742), (648, 120371)]