78384044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 144706800

約数和(自身を除く): 66322756

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 1609, 2564, 3218, 6436, 12179, 24358, 30571, 48716, 61142, 122284, 1031369, 2062738, 4125476, 19596011, 39192022, 78384044]

約数ペア:

[(1, 78384044), (2, 39192022), (4, 19596011), (19, 4125476), (38, 2062738), (76, 1031369), (641, 122284), (1282, 61142), (1609, 48716), (2564, 30571), (3218, 24358), (6436, 12179)]