61563344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 126152640

約数和(自身を除く): 64589296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 647, 1252, 1294, 2504, 2588, 5008, 5176, 5947, 10352, 11894, 12293, 23788, 24586, 47576, 49172, 95152, 98344, 196688, 202511, 405022, 810044, 1620088, 3240176, 3847709, 7695418, 15390836, 30781672, 61563344]

約数ペア:

[(1, 61563344), (2, 30781672), (4, 15390836), (8, 7695418), (16, 3847709), (19, 3240176), (38, 1620088), (76, 810044), (152, 405022), (304, 202511), (313, 196688), (626, 98344), (647, 95152), (1252, 49172), (1294, 47576), (2504, 24586), (2588, 23788), (5008, 12293), (5176, 11894), (5947, 10352)]