1687989618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48017}}^1$

素因数の和:48069

約数の個数: 80

約数和(自身を含む): 4462216704

約数和(自身を除く): 2774227086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 5022, 5859, 11718, 17577, 35154, 48017, 96034, 144051, 288102, 336119, 432153, 672238, 864306, 1008357, 1296459, 1488527, 2016714, 2592918, 2977054, 3025071, 3889377, 4465581, 6050142, 7778754, 8931162, 9075213, 10419689, 13396743, 18150426, 20839378, 26793486, 27225639, 31259067, 40190229, 54451278, 62518134, 80380458, 93777201, 120570687, 187554402, 241141374, 281331603, 562663206, 843994809, 1687989618]

約数ペア:

[(1, 1687989618), (2, 843994809), (3, 562663206), (6, 281331603), (7, 241141374), (9, 187554402), (14, 120570687), (18, 93777201), (21, 80380458), (27, 62518134), (31, 54451278), (42, 40190229), (54, 31259067), (62, 27225639), (63, 26793486), (81, 20839378), (93, 18150426), (126, 13396743), (162, 10419689), (186, 9075213), (189, 8931162), (217, 7778754), (279, 6050142), (378, 4465581), (434, 3889377), (558, 3025071), (567, 2977054), (651, 2592918), (837, 2016714), (1134, 1488527), (1302, 1296459), (1674, 1008357), (1953, 864306), (2511, 672238), (3906, 432153), (5022, 336119), (5859, 288102), (11718, 144051), (17577, 96034), (35154, 48017)]