81596284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 186988032

約数和(自身を除く): 105391748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 61, 77, 86, 101, 122, 154, 172, 202, 244, 301, 308, 404, 427, 473, 602, 671, 707, 854, 946, 1111, 1204, 1342, 1414, 1708, 1892, 2222, 2623, 2684, 2828, 3311, 4343, 4444, 4697, 5246, 6161, 6622, 7777, 8686, 9394, 10492, 12322, 13244, 15554, 17372, 18361, 18788, 24644, 28853, 30401, 31108, 36722, 43127, 47773, 57706, 60802, 67771, 73444, 86254, 95546, 115412, 121604, 135542, 172508, 191092, 201971, 264923, 271084, 334411, 403942, 474397, 529846, 668822, 807884, 948794, 1059692, 1337644, 1854461, 1897588, 2914153, 3708922, 5828306, 7417844, 11656612, 20399071, 40798142, 81596284]

約数ペア:

[(1, 81596284), (2, 40798142), (4, 20399071), (7, 11656612), (11, 7417844), (14, 5828306), (22, 3708922), (28, 2914153), (43, 1897588), (44, 1854461), (61, 1337644), (77, 1059692), (86, 948794), (101, 807884), (122, 668822), (154, 529846), (172, 474397), (202, 403942), (244, 334411), (301, 271084), (308, 264923), (404, 201971), (427, 191092), (473, 172508), (602, 135542), (671, 121604), (707, 115412), (854, 95546), (946, 86254), (1111, 73444), (1204, 67771), (1342, 60802), (1414, 57706), (1708, 47773), (1892, 43127), (2222, 36722), (2623, 31108), (2684, 30401), (2828, 28853), (3311, 24644), (4343, 18788), (4444, 18361), (4697, 17372), (5246, 15554), (6161, 13244), (6622, 12322), (7777, 10492), (8686, 9394)]