2087305812

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 5318913600

約数和(自身を除く): 3231607788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 449, 491, 526, 789, 898, 982, 1052, 1347, 1473, 1578, 1796, 1964, 2367, 2694, 2946, 3156, 4041, 4419, 4734, 5388, 5892, 8082, 8838, 9468, 16164, 17676, 118087, 129133, 220459, 236174, 258266, 354261, 387399, 440918, 472348, 516532, 661377, 708522, 774798, 881836, 1062783, 1162197, 1322754, 1417044, 1549596, 1984131, 2125566, 2324394, 2645508, 3968262, 4251132, 4648788, 7936524, 57980717, 115961434, 173942151, 231922868, 347884302, 521826453, 695768604, 1043652906, 2087305812]

約数ペア:

[(1, 2087305812), (2, 1043652906), (3, 695768604), (4, 521826453), (6, 347884302), (9, 231922868), (12, 173942151), (18, 115961434), (36, 57980717), (263, 7936524), (449, 4648788), (491, 4251132), (526, 3968262), (789, 2645508), (898, 2324394), (982, 2125566), (1052, 1984131), (1347, 1549596), (1473, 1417044), (1578, 1322754), (1796, 1162197), (1964, 1062783), (2367, 881836), (2694, 774798), (2946, 708522), (3156, 661377), (4041, 516532), (4419, 472348), (4734, 440918), (5388, 387399), (5892, 354261), (8082, 258266), (8838, 236174), (9468, 220459), (16164, 129133), (17676, 118087)]