81931416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2819}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 235526400

約数和(自身を除く): 153594984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 2819, 3633, 4152, 4844, 5638, 7266, 8457, 9688, 11276, 14532, 16914, 19733, 22552, 29064, 33828, 39466, 59199, 67656, 78932, 118398, 157864, 236796, 473592, 487687, 975374, 1463061, 1950748, 2926122, 3413809, 3901496, 5852244, 6827618, 10241427, 11704488, 13655236, 20482854, 27310472, 40965708, 81931416]

約数ペア:

[(1, 81931416), (2, 40965708), (3, 27310472), (4, 20482854), (6, 13655236), (7, 11704488), (8, 10241427), (12, 6827618), (14, 5852244), (21, 3901496), (24, 3413809), (28, 2926122), (42, 1950748), (56, 1463061), (84, 975374), (168, 487687), (173, 473592), (346, 236796), (519, 157864), (692, 118398), (1038, 78932), (1211, 67656), (1384, 59199), (2076, 39466), (2422, 33828), (2819, 29064), (3633, 22552), (4152, 19733), (4844, 16914), (5638, 14532), (7266, 11276), (8457, 9688)]