78689912

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19249}}^1$

素因数の和:19335

約数の個数: 32

約数和(自身を含む): 170940000

約数和(自身を除く): 92250088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 19249, 38498, 76996, 134743, 153992, 269486, 538972, 1077944, 1405177, 2810354, 5620708, 9836239, 11241416, 19672478, 39344956, 78689912]

約数ペア:

[(1, 78689912), (2, 39344956), (4, 19672478), (7, 11241416), (8, 9836239), (14, 5620708), (28, 2810354), (56, 1405177), (73, 1077944), (146, 538972), (292, 269486), (511, 153992), (584, 134743), (1022, 76996), (2044, 38498), (4088, 19249)]