87401556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13021

約数の個数: 72

約数和(自身を含む): 255213504

約数和(自身を除く): 167811948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 12983, 25966, 38949, 51932, 77898, 116847, 142813, 155796, 220711, 233694, 285626, 428439, 441422, 467388, 571252, 662133, 856878, 882844, 1285317, 1324266, 1713756, 1986399, 2427821, 2570634, 2648532, 3972798, 4855642, 5141268, 7283463, 7945596, 9711284, 14566926, 21850389, 29133852, 43700778, 87401556]

約数ペア:

[(1, 87401556), (2, 43700778), (3, 29133852), (4, 21850389), (6, 14566926), (9, 9711284), (11, 7945596), (12, 7283463), (17, 5141268), (18, 4855642), (22, 3972798), (33, 2648532), (34, 2570634), (36, 2427821), (44, 1986399), (51, 1713756), (66, 1324266), (68, 1285317), (99, 882844), (102, 856878), (132, 662133), (153, 571252), (187, 467388), (198, 441422), (204, 428439), (306, 285626), (374, 233694), (396, 220711), (561, 155796), (612, 142813), (748, 116847), (1122, 77898), (1683, 51932), (2244, 38949), (3366, 25966), (6732, 12983)]