78897406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{245023}}^1$

素因数の和:245055

約数の個数: 16

約数和(自身を含む): 141133824

約数和(自身を除く): 62236418

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 245023, 490046, 1715161, 3430322, 5635529, 11271058, 39448703, 78897406]

約数ペア:

[(1, 78897406), (2, 39448703), (7, 11271058), (14, 5635529), (23, 3430322), (46, 1715161), (161, 490046), (322, 245023)]