81748736

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{10301}}^1$

素因数の和:10348

約数の個数: 36

約数和(自身を含む): 168458304

約数和(自身を除く): 86709568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 10301, 20602, 41204, 82408, 164816, 319331, 329632, 638662, 659264, 1277324, 1318528, 2554648, 2637056, 5109296, 10218592, 20437184, 40874368, 81748736]

約数ペア:

[(1, 81748736), (2, 40874368), (4, 20437184), (8, 10218592), (16, 5109296), (31, 2637056), (32, 2554648), (62, 1318528), (64, 1277324), (124, 659264), (128, 638662), (248, 329632), (256, 319331), (496, 164816), (992, 82408), (1984, 41204), (3968, 20602), (7936, 10301)]