71783216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236129}}^1$

素因数の和:236156

約数の個数: 20

約数和(自身を含む): 146400600

約数和(自身を除く): 74617384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236129, 472258, 944516, 1889032, 3778064, 4486451, 8972902, 17945804, 35891608, 71783216]

約数ペア:

[(1, 71783216), (2, 35891608), (4, 17945804), (8, 8972902), (16, 4486451), (19, 3778064), (38, 1889032), (76, 944516), (152, 472258), (304, 236129)]