126991744

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 299635200

約数和(自身を除く): 172643456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 101, 128, 152, 176, 188, 202, 209, 304, 352, 376, 404, 418, 517, 608, 704, 752, 808, 836, 893, 1034, 1111, 1216, 1408, 1504, 1616, 1672, 1786, 1919, 2068, 2222, 2432, 3008, 3232, 3344, 3572, 3838, 4136, 4444, 4747, 6016, 6464, 6688, 7144, 7676, 8272, 8888, 9494, 9823, 12928, 13376, 14288, 15352, 16544, 17776, 18988, 19646, 21109, 26752, 28576, 30704, 33088, 35552, 37976, 39292, 42218, 52217, 57152, 61408, 66176, 71104, 75952, 78584, 84436, 90193, 104434, 114304, 122816, 142208, 151904, 157168, 168872, 180386, 208868, 245632, 303808, 314336, 337744, 360772, 417736, 607616, 628672, 675488, 721544, 835472, 992123, 1257344, 1350976, 1443088, 1670944, 1984246, 2701952, 2886176, 3341888, 3968492, 5772352, 6683776, 7936984, 11544704, 15873968, 31747936, 63495872, 126991744]

約数ペア:

[(1, 126991744), (2, 63495872), (4, 31747936), (8, 15873968), (11, 11544704), (16, 7936984), (19, 6683776), (22, 5772352), (32, 3968492), (38, 3341888), (44, 2886176), (47, 2701952), (64, 1984246), (76, 1670944), (88, 1443088), (94, 1350976), (101, 1257344), (128, 992123), (152, 835472), (176, 721544), (188, 675488), (202, 628672), (209, 607616), (304, 417736), (352, 360772), (376, 337744), (404, 314336), (418, 303808), (517, 245632), (608, 208868), (704, 180386), (752, 168872), (808, 157168), (836, 151904), (893, 142208), (1034, 122816), (1111, 114304), (1216, 104434), (1408, 90193), (1504, 84436), (1616, 78584), (1672, 75952), (1786, 71104), (1919, 66176), (2068, 61408), (2222, 57152), (2432, 52217), (3008, 42218), (3232, 39292), (3344, 37976), (3572, 35552), (3838, 33088), (4136, 30704), (4444, 28576), (4747, 26752), (6016, 21109), (6464, 19646), (6688, 18988), (7144, 17776), (7676, 16544), (8272, 15352), (8888, 14288), (9494, 13376), (9823, 12928)]