724745268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3449}}^1$

素因数の和:3921

約数の個数: 72

約数和(自身を含む): 1977885000

約数和(自身を除く): 1253139732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 449, 468, 898, 1347, 1796, 2694, 3449, 4041, 5388, 5837, 6898, 8082, 10347, 11674, 13796, 16164, 17511, 20694, 23348, 31041, 35022, 41388, 44837, 52533, 62082, 70044, 89674, 105066, 124164, 134511, 179348, 210132, 269022, 403533, 538044, 807066, 1548601, 1614132, 3097202, 4645803, 6194404, 9291606, 13937409, 18583212, 20131813, 27874818, 40263626, 55749636, 60395439, 80527252, 120790878, 181186317, 241581756, 362372634, 724745268]

約数ペア:

[(1, 724745268), (2, 362372634), (3, 241581756), (4, 181186317), (6, 120790878), (9, 80527252), (12, 60395439), (13, 55749636), (18, 40263626), (26, 27874818), (36, 20131813), (39, 18583212), (52, 13937409), (78, 9291606), (117, 6194404), (156, 4645803), (234, 3097202), (449, 1614132), (468, 1548601), (898, 807066), (1347, 538044), (1796, 403533), (2694, 269022), (3449, 210132), (4041, 179348), (5388, 134511), (5837, 124164), (6898, 105066), (8082, 89674), (10347, 70044), (11674, 62082), (13796, 52533), (16164, 44837), (17511, 41388), (20694, 35022), (23348, 31041)]