55991168

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 116108640

約数和(自身を除く): 60117472

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 101, 122, 128, 142, 202, 244, 284, 404, 488, 568, 808, 976, 1136, 1616, 1952, 2272, 3232, 3904, 4331, 4544, 6161, 6464, 7171, 7808, 8662, 9088, 12322, 12928, 14342, 17324, 24644, 28684, 34648, 49288, 57368, 69296, 98576, 114736, 138592, 197152, 229472, 277184, 394304, 437431, 458944, 554368, 788608, 874862, 917888, 1749724, 3499448, 6998896, 13997792, 27995584, 55991168]

約数ペア:

[(1, 55991168), (2, 27995584), (4, 13997792), (8, 6998896), (16, 3499448), (32, 1749724), (61, 917888), (64, 874862), (71, 788608), (101, 554368), (122, 458944), (128, 437431), (142, 394304), (202, 277184), (244, 229472), (284, 197152), (404, 138592), (488, 114736), (568, 98576), (808, 69296), (976, 57368), (1136, 49288), (1616, 34648), (1952, 28684), (2272, 24644), (3232, 17324), (3904, 14342), (4331, 12928), (4544, 12322), (6161, 9088), (6464, 8662), (7171, 7808)]