55404768

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 154573272

約数和(自身を除く): 99168504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 1997, 2312, 3468, 3994, 4624, 5991, 6936, 7988, 9248, 11982, 13872, 15976, 23964, 27744, 31952, 33949, 47928, 63904, 67898, 95856, 101847, 135796, 191712, 203694, 271592, 407388, 543184, 577133, 814776, 1086368, 1154266, 1629552, 1731399, 2308532, 3259104, 3462798, 4617064, 6925596, 9234128, 13851192, 18468256, 27702384, 55404768]

約数ペア:

[(1, 55404768), (2, 27702384), (3, 18468256), (4, 13851192), (6, 9234128), (8, 6925596), (12, 4617064), (16, 3462798), (17, 3259104), (24, 2308532), (32, 1731399), (34, 1629552), (48, 1154266), (51, 1086368), (68, 814776), (96, 577133), (102, 543184), (136, 407388), (204, 271592), (272, 203694), (289, 191712), (408, 135796), (544, 101847), (578, 95856), (816, 67898), (867, 63904), (1156, 47928), (1632, 33949), (1734, 31952), (1997, 27744), (2312, 23964), (3468, 15976), (3994, 13872), (4624, 11982), (5991, 9248), (6936, 7988)]