81617112

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4877

約数の個数: 64

約数和(自身を含む): 229632000

約数和(自身を除く): 148014888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 4783, 5688, 8532, 9566, 14349, 17064, 19132, 28698, 38264, 43047, 57396, 86094, 114792, 129141, 172188, 258282, 344376, 377857, 516564, 755714, 1033128, 1133571, 1511428, 2267142, 3022856, 3400713, 4534284, 6801426, 9068568, 10202139, 13602852, 20404278, 27205704, 40808556, 81617112]

約数ペア:

[(1, 81617112), (2, 40808556), (3, 27205704), (4, 20404278), (6, 13602852), (8, 10202139), (9, 9068568), (12, 6801426), (18, 4534284), (24, 3400713), (27, 3022856), (36, 2267142), (54, 1511428), (72, 1133571), (79, 1033128), (108, 755714), (158, 516564), (216, 377857), (237, 344376), (316, 258282), (474, 172188), (632, 129141), (711, 114792), (948, 86094), (1422, 57396), (1896, 43047), (2133, 38264), (2844, 28698), (4266, 19132), (4783, 17064), (5688, 14349), (8532, 9566)]