78823172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28031}}^1$

素因数の和:28091

約数の個数: 24

約数和(自身を含む): 149130240

約数和(自身を除く): 70307068

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 28031, 56062, 112124, 532589, 1037147, 1065178, 2074294, 2130356, 4148588, 19705793, 39411586, 78823172]

約数ペア:

[(1, 78823172), (2, 39411586), (4, 19705793), (19, 4148588), (37, 2130356), (38, 2074294), (74, 1065178), (76, 1037147), (148, 532589), (703, 112124), (1406, 56062), (2812, 28031)]