81433512

素因数分解:

$2^3\times 3^4\times {\mathrm{125669}}^1$

素因数の和:125687

約数の個数: 40

約数和(自身を含む): 228091050

約数和(自身を除く): 146657538

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125669, 251338, 377007, 502676, 754014, 1005352, 1131021, 1508028, 2262042, 3016056, 3393063, 4524084, 6786126, 9048168, 10179189, 13572252, 20358378, 27144504, 40716756, 81433512]

約数ペア:

[(1, 81433512), (2, 40716756), (3, 27144504), (4, 20358378), (6, 13572252), (8, 10179189), (9, 9048168), (12, 6786126), (18, 4524084), (24, 3393063), (27, 3016056), (36, 2262042), (54, 1508028), (72, 1131021), (81, 1005352), (108, 754014), (162, 502676), (216, 377007), (324, 251338), (648, 125669)]