10781388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 29484000

約数和(自身を除く): 18702612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 449, 522, 667, 828, 898, 1044, 1334, 1347, 1796, 2001, 2668, 2694, 4002, 4041, 5388, 6003, 8004, 8082, 10327, 12006, 13021, 16164, 20654, 24012, 26042, 30981, 39063, 41308, 52084, 61962, 78126, 92943, 117189, 123924, 156252, 185886, 234378, 299483, 371772, 468756, 598966, 898449, 1197932, 1796898, 2695347, 3593796, 5390694, 10781388]

約数ペア:

[(1, 10781388), (2, 5390694), (3, 3593796), (4, 2695347), (6, 1796898), (9, 1197932), (12, 898449), (18, 598966), (23, 468756), (29, 371772), (36, 299483), (46, 234378), (58, 185886), (69, 156252), (87, 123924), (92, 117189), (116, 92943), (138, 78126), (174, 61962), (207, 52084), (261, 41308), (276, 39063), (348, 30981), (414, 26042), (449, 24012), (522, 20654), (667, 16164), (828, 13021), (898, 12006), (1044, 10327), (1334, 8082), (1347, 8004), (1796, 6003), (2001, 5388), (2668, 4041), (2694, 4002)]