27561976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 58705920

約数和(自身を除く): 31143944

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 103, 104, 124, 166, 206, 248, 332, 403, 412, 664, 806, 824, 1079, 1339, 1612, 2158, 2573, 2678, 3193, 3224, 4316, 5146, 5356, 6386, 8549, 8632, 10292, 10712, 12772, 17098, 20584, 25544, 33449, 34196, 41509, 66898, 68392, 83018, 111137, 133796, 166036, 222274, 265019, 267592, 332072, 444548, 530038, 889096, 1060076, 2120152, 3445247, 6890494, 13780988, 27561976]

約数ペア:

[(1, 27561976), (2, 13780988), (4, 6890494), (8, 3445247), (13, 2120152), (26, 1060076), (31, 889096), (52, 530038), (62, 444548), (83, 332072), (103, 267592), (104, 265019), (124, 222274), (166, 166036), (206, 133796), (248, 111137), (332, 83018), (403, 68392), (412, 66898), (664, 41509), (806, 34196), (824, 33449), (1079, 25544), (1339, 20584), (1612, 17098), (2158, 12772), (2573, 10712), (2678, 10292), (3193, 8632), (3224, 8549), (4316, 6386), (5146, 5356)]