149745568

素因数分解:

$2^5\times 7^4\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 60

約数和(自身を含む): 344102850

約数和(自身を除く): 194357282

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1949, 2401, 2744, 3898, 4802, 5488, 7796, 9604, 10976, 13643, 15592, 19208, 27286, 31184, 38416, 54572, 62368, 76832, 95501, 109144, 191002, 218288, 382004, 436576, 668507, 764008, 1337014, 1528016, 2674028, 3056032, 4679549, 5348056, 9359098, 10696112, 18718196, 21392224, 37436392, 74872784, 149745568]

約数ペア:

[(1, 149745568), (2, 74872784), (4, 37436392), (7, 21392224), (8, 18718196), (14, 10696112), (16, 9359098), (28, 5348056), (32, 4679549), (49, 3056032), (56, 2674028), (98, 1528016), (112, 1337014), (196, 764008), (224, 668507), (343, 436576), (392, 382004), (686, 218288), (784, 191002), (1372, 109144), (1568, 95501), (1949, 76832), (2401, 62368), (2744, 54572), (3898, 38416), (4802, 31184), (5488, 27286), (7796, 19208), (9604, 15592), (10976, 13643)]