142155916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 300948480

約数和(自身を除く): 158792564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1633, 1988, 3109, 3266, 6218, 6532, 11431, 12436, 21763, 22862, 43526, 45724, 71507, 87052, 143014, 220739, 286028, 441478, 500549, 882956, 1001098, 1545173, 2002196, 3090346, 5076997, 6180692, 10153994, 20307988, 35538979, 71077958, 142155916]

約数ペア:

[(1, 142155916), (2, 71077958), (4, 35538979), (7, 20307988), (14, 10153994), (23, 6180692), (28, 5076997), (46, 3090346), (71, 2002196), (92, 1545173), (142, 1001098), (161, 882956), (284, 500549), (322, 441478), (497, 286028), (644, 220739), (994, 143014), (1633, 87052), (1988, 71507), (3109, 45724), (3266, 43526), (6218, 22862), (6532, 21763), (11431, 12436)]