64729736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 125978880

約数和(自身を除く): 61249144

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 844, 1237, 1688, 2474, 4948, 6541, 9896, 13082, 26164, 38347, 52328, 76694, 153388, 261007, 306776, 522014, 1044028, 2088056, 8091217, 16182434, 32364868, 64729736]

約数ペア:

[(1, 64729736), (2, 32364868), (4, 16182434), (8, 8091217), (31, 2088056), (62, 1044028), (124, 522014), (211, 306776), (248, 261007), (422, 153388), (844, 76694), (1237, 52328), (1688, 38347), (2474, 26164), (4948, 13082), (6541, 9896)]