78406996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27883}}^1$

素因数の和:27943

約数の個数: 24

約数和(自身を含む): 148342880

約数和(自身を除く): 69935884

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 27883, 55766, 111532, 529777, 1031671, 1059554, 2063342, 2119108, 4126684, 19601749, 39203498, 78406996]

約数ペア:

[(1, 78406996), (2, 39203498), (4, 19601749), (19, 4126684), (37, 2119108), (38, 2063342), (74, 1059554), (76, 1031671), (148, 529777), (703, 111532), (1406, 55766), (2812, 27883)]