64928376

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1619}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 176272200

約数和(自身を除く): 111343824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 1114, 1619, 1671, 2228, 3238, 3342, 4456, 4857, 5013, 6476, 6684, 9714, 10026, 12952, 13368, 14571, 19428, 20052, 29142, 38856, 40104, 58284, 116568, 901783, 1803566, 2705349, 3607132, 5410698, 7214264, 8116047, 10821396, 16232094, 21642792, 32464188, 64928376]

約数ペア:

[(1, 64928376), (2, 32464188), (3, 21642792), (4, 16232094), (6, 10821396), (8, 8116047), (9, 7214264), (12, 5410698), (18, 3607132), (24, 2705349), (36, 1803566), (72, 901783), (557, 116568), (1114, 58284), (1619, 40104), (1671, 38856), (2228, 29142), (3238, 20052), (3342, 19428), (4456, 14571), (4857, 13368), (5013, 12952), (6476, 10026), (6684, 9714)]