80457874119

素因数分解:

$3^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{593}}^1\times {\mathrm{857}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 135954767520

約数和(自身を除く): 55496893401

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 359, 441, 593, 857, 1077, 1779, 2513, 2571, 3231, 4151, 5337, 5999, 7539, 7713, 12453, 17591, 17997, 22617, 29057, 37359, 41993, 52773, 53991, 87171, 125979, 158319, 212887, 261513, 307663, 377937, 508201, 638661, 922989, 1490209, 1524603, 1915983, 2153641, 2768967, 3557407, 4470627, 4573809, 6460923, 10431463, 10672221, 13411881, 15075487, 19382769, 24901849, 31294389, 32016663, 45226461, 74705547, 93883167, 135679383, 182444159, 224116641, 547332477, 1277109113, 1641997431, 3831327339, 8939763791, 11493982017, 26819291373, 80457874119]

約数ペア:

[(1, 80457874119), (3, 26819291373), (7, 11493982017), (9, 8939763791), (21, 3831327339), (49, 1641997431), (63, 1277109113), (147, 547332477), (359, 224116641), (441, 182444159), (593, 135679383), (857, 93883167), (1077, 74705547), (1779, 45226461), (2513, 32016663), (2571, 31294389), (3231, 24901849), (4151, 19382769), (5337, 15075487), (5999, 13411881), (7539, 10672221), (7713, 10431463), (12453, 6460923), (17591, 4573809), (17997, 4470627), (22617, 3557407), (29057, 2768967), (37359, 2153641), (41993, 1915983), (52773, 1524603), (53991, 1490209), (87171, 922989), (125979, 638661), (158319, 508201), (212887, 377937), (261513, 307663)]