89646788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15360

約数の個数: 48

約数和(自身を含む): 205900800

約数和(自身を除く): 116254012

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 15319, 30638, 61276, 107233, 168509, 214466, 291061, 337018, 428932, 582122, 674036, 1164244, 1179563, 2037427, 2359126, 3201671, 4074854, 4718252, 6403342, 8149708, 12806684, 22411697, 44823394, 89646788]

約数ペア:

[(1, 89646788), (2, 44823394), (4, 22411697), (7, 12806684), (11, 8149708), (14, 6403342), (19, 4718252), (22, 4074854), (28, 3201671), (38, 2359126), (44, 2037427), (76, 1179563), (77, 1164244), (133, 674036), (154, 582122), (209, 428932), (266, 337018), (308, 291061), (418, 214466), (532, 168509), (836, 107233), (1463, 61276), (2926, 30638), (5852, 15319)]