11745916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 26880224

約数和(自身を除く): 15134308

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 61, 91, 92, 122, 161, 182, 244, 299, 322, 364, 427, 529, 598, 644, 793, 854, 1058, 1196, 1403, 1586, 1708, 2093, 2116, 2806, 3172, 3703, 4186, 5551, 5612, 6877, 7406, 8372, 9821, 11102, 13754, 14812, 18239, 19642, 22204, 27508, 32269, 36478, 39284, 48139, 64538, 72956, 96278, 127673, 129076, 192556, 225883, 255346, 419497, 451766, 510692, 838994, 903532, 1677988, 2936479, 5872958, 11745916]

約数ペア:

[(1, 11745916), (2, 5872958), (4, 2936479), (7, 1677988), (13, 903532), (14, 838994), (23, 510692), (26, 451766), (28, 419497), (46, 255346), (52, 225883), (61, 192556), (91, 129076), (92, 127673), (122, 96278), (161, 72956), (182, 64538), (244, 48139), (299, 39284), (322, 36478), (364, 32269), (427, 27508), (529, 22204), (598, 19642), (644, 18239), (793, 14812), (854, 13754), (1058, 11102), (1196, 9821), (1403, 8372), (1586, 7406), (1708, 6877), (2093, 5612), (2116, 5551), (2806, 4186), (3172, 3703)]