68640432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 203653632

約数和(自身を除く): 135013200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 727, 843, 1124, 1454, 1686, 1967, 2181, 2248, 2908, 3372, 3934, 4362, 4496, 5089, 5816, 5901, 6744, 7868, 8724, 10178, 11632, 11802, 13488, 15267, 15736, 17448, 20356, 23604, 30534, 31472, 34896, 40712, 47208, 61068, 81424, 94416, 122136, 204287, 244272, 408574, 612861, 817148, 1225722, 1430009, 1634296, 2451444, 2860018, 3268592, 4290027, 4902888, 5720036, 8580054, 9805776, 11440072, 17160108, 22880144, 34320216, 68640432]

約数ペア:

[(1, 68640432), (2, 34320216), (3, 22880144), (4, 17160108), (6, 11440072), (7, 9805776), (8, 8580054), (12, 5720036), (14, 4902888), (16, 4290027), (21, 3268592), (24, 2860018), (28, 2451444), (42, 1634296), (48, 1430009), (56, 1225722), (84, 817148), (112, 612861), (168, 408574), (281, 244272), (336, 204287), (562, 122136), (727, 94416), (843, 81424), (1124, 61068), (1454, 47208), (1686, 40712), (1967, 34896), (2181, 31472), (2248, 30534), (2908, 23604), (3372, 20356), (3934, 17448), (4362, 15736), (4496, 15267), (5089, 13488), (5816, 11802), (5901, 11632), (6744, 10178), (7868, 8724)]