81849328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12569}}^1$

素因数の和:12625

約数の個数: 40

約数和(自身を含む): 177689520

約数和(自身を除く): 95840192

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 12569, 25138, 50276, 100552, 138259, 201104, 276518, 465053, 553036, 930106, 1106072, 1860212, 2212144, 3720424, 5115583, 7440848, 10231166, 20462332, 40924664, 81849328]

約数ペア:

[(1, 81849328), (2, 40924664), (4, 20462332), (8, 10231166), (11, 7440848), (16, 5115583), (22, 3720424), (37, 2212144), (44, 1860212), (74, 1106072), (88, 930106), (148, 553036), (176, 465053), (296, 276518), (407, 201104), (592, 138259), (814, 100552), (1628, 50276), (3256, 25138), (6512, 12569)]