80047206

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 179191584

約数和(自身を除く): 99144378

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 263, 333, 457, 526, 666, 789, 914, 1371, 1578, 2367, 2742, 4113, 4734, 8226, 9731, 16909, 19462, 29193, 33818, 50727, 58386, 87579, 101454, 120191, 152181, 175158, 240382, 304362, 360573, 721146, 1081719, 2163438, 4447067, 8894134, 13341201, 26682402, 40023603, 80047206]

約数ペア:

[(1, 80047206), (2, 40023603), (3, 26682402), (6, 13341201), (9, 8894134), (18, 4447067), (37, 2163438), (74, 1081719), (111, 721146), (222, 360573), (263, 304362), (333, 240382), (457, 175158), (526, 152181), (666, 120191), (789, 101454), (914, 87579), (1371, 58386), (1578, 50727), (2367, 33818), (2742, 29193), (4113, 19462), (4734, 16909), (8226, 9731)]