2021123244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^2$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 5569844224

約数和(自身を除く): 3548720980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 881, 1302, 1762, 2604, 2643, 3524, 5286, 6167, 10572, 12334, 18501, 24668, 27311, 37002, 54622, 74004, 81933, 109244, 163866, 191177, 327732, 382354, 573531, 764708, 776161, 1147062, 1552322, 2294124, 2328483, 3104644, 4656966, 5433127, 9313932, 10866254, 16299381, 21732508, 24060991, 32598762, 48121982, 65197524, 72182973, 96243964, 144365946, 168426937, 288731892, 336853874, 505280811, 673707748, 1010561622, 2021123244]

約数ペア:

[(1, 2021123244), (2, 1010561622), (3, 673707748), (4, 505280811), (6, 336853874), (7, 288731892), (12, 168426937), (14, 144365946), (21, 96243964), (28, 72182973), (31, 65197524), (42, 48121982), (62, 32598762), (84, 24060991), (93, 21732508), (124, 16299381), (186, 10866254), (217, 9313932), (372, 5433127), (434, 4656966), (651, 3104644), (868, 2328483), (881, 2294124), (1302, 1552322), (1762, 1147062), (2604, 776161), (2643, 764708), (3524, 573531), (5286, 382354), (6167, 327732), (10572, 191177), (12334, 163866), (18501, 109244), (24668, 81933), (27311, 74004), (37002, 54622)]