81532584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161771}}^1$

素因数の和:161790

約数の個数: 48

約数和(自身を含む): 252364320

約数和(自身を除く): 170831736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161771, 323542, 485313, 647084, 970626, 1132397, 1294168, 1455939, 1941252, 2264794, 2911878, 3397191, 3882504, 4529588, 5823756, 6794382, 9059176, 10191573, 11647512, 13588764, 20383146, 27177528, 40766292, 81532584]

約数ペア:

[(1, 81532584), (2, 40766292), (3, 27177528), (4, 20383146), (6, 13588764), (7, 11647512), (8, 10191573), (9, 9059176), (12, 6794382), (14, 5823756), (18, 4529588), (21, 3882504), (24, 3397191), (28, 2911878), (36, 2264794), (42, 1941252), (56, 1455939), (63, 1294168), (72, 1132397), (84, 970626), (126, 647084), (168, 485313), (252, 323542), (504, 161771)]