78306128

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{13121}}^1$

素因数の和:13502

約数の個数: 20

約数和(自身を含む): 152136468

約数和(自身を除く): 73830340

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 13121, 26242, 52484, 104968, 209936, 4894133, 9788266, 19576532, 39153064, 78306128]

約数ペア:

[(1, 78306128), (2, 39153064), (4, 19576532), (8, 9788266), (16, 4894133), (373, 209936), (746, 104968), (1492, 52484), (2984, 26242), (5968, 13121)]