27657944

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 56881440

約数和(自身を除く): 29223496

約数列:

[1, 2, 4, 8, 37, 41, 43, 53, 74, 82, 86, 106, 148, 164, 172, 212, 296, 328, 344, 424, 1517, 1591, 1763, 1961, 2173, 2279, 3034, 3182, 3526, 3922, 4346, 4558, 6068, 6364, 7052, 7844, 8692, 9116, 12136, 12728, 14104, 15688, 17384, 18232, 65231, 80401, 84323, 93439, 130462, 160802, 168646, 186878, 260924, 321604, 337292, 373756, 521848, 643208, 674584, 747512, 3457243, 6914486, 13828972, 27657944]

約数ペア:

[(1, 27657944), (2, 13828972), (4, 6914486), (8, 3457243), (37, 747512), (41, 674584), (43, 643208), (53, 521848), (74, 373756), (82, 337292), (86, 321604), (106, 260924), (148, 186878), (164, 168646), (172, 160802), (212, 130462), (296, 93439), (328, 84323), (344, 80401), (424, 65231), (1517, 18232), (1591, 17384), (1763, 15688), (1961, 14104), (2173, 12728), (2279, 12136), (3034, 9116), (3182, 8692), (3526, 7844), (3922, 7052), (4346, 6364), (4558, 6068)]