71165488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 146329920

約数和(自身を除く): 75164432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1787, 2096, 2489, 3574, 4978, 7148, 9956, 14296, 19912, 28592, 33953, 39824, 67906, 135812, 234097, 271624, 468194, 543248, 936388, 1872776, 3745552, 4447843, 8895686, 17791372, 35582744, 71165488]

約数ペア:

[(1, 71165488), (2, 35582744), (4, 17791372), (8, 8895686), (16, 4447843), (19, 3745552), (38, 1872776), (76, 936388), (131, 543248), (152, 468194), (262, 271624), (304, 234097), (524, 135812), (1048, 67906), (1787, 39824), (2096, 33953), (2489, 28592), (3574, 19912), (4978, 14296), (7148, 9956)]