89431328

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21049

約数の個数: 48

約数和(自身を含む): 211821120

約数和(自身を除く): 122389792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 21013, 42026, 84052, 147091, 168104, 294182, 336208, 399247, 588364, 672416, 798494, 1176728, 1596988, 2353456, 2794729, 3193976, 4706912, 5589458, 6387952, 11178916, 12775904, 22357832, 44715664, 89431328]

約数ペア:

[(1, 89431328), (2, 44715664), (4, 22357832), (7, 12775904), (8, 11178916), (14, 6387952), (16, 5589458), (19, 4706912), (28, 3193976), (32, 2794729), (38, 2353456), (56, 1596988), (76, 1176728), (112, 798494), (133, 672416), (152, 588364), (224, 399247), (266, 336208), (304, 294182), (532, 168104), (608, 147091), (1064, 84052), (2128, 42026), (4256, 21013)]