81960648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44351}}^1$

素因数の和:44378

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 173506872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 44351, 88702, 133053, 177404, 266106, 310457, 354808, 487861, 532212, 620914, 931371, 975722, 1064424, 1241828, 1463583, 1862742, 1951444, 2483656, 2927166, 3415027, 3725484, 3902888, 5854332, 6830054, 7450968, 10245081, 11708664, 13660108, 20490162, 27320216, 40980324, 81960648]

約数ペア:

[(1, 81960648), (2, 40980324), (3, 27320216), (4, 20490162), (6, 13660108), (7, 11708664), (8, 10245081), (11, 7450968), (12, 6830054), (14, 5854332), (21, 3902888), (22, 3725484), (24, 3415027), (28, 2927166), (33, 2483656), (42, 1951444), (44, 1862742), (56, 1463583), (66, 1241828), (77, 1064424), (84, 975722), (88, 931371), (132, 620914), (154, 532212), (168, 487861), (231, 354808), (264, 310457), (308, 266106), (462, 177404), (616, 133053), (924, 88702), (1848, 44351)]