61491704

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 117720000

約数和(自身を除く): 56228296

約数列:

[1, 2, 4, 8, 79, 149, 158, 298, 316, 596, 632, 653, 1192, 1306, 2612, 5224, 11771, 23542, 47084, 51587, 94168, 97297, 103174, 194594, 206348, 389188, 412696, 778376, 7686463, 15372926, 30745852, 61491704]

約数ペア:

[(1, 61491704), (2, 30745852), (4, 15372926), (8, 7686463), (79, 778376), (149, 412696), (158, 389188), (298, 206348), (316, 194594), (596, 103174), (632, 97297), (653, 94168), (1192, 51587), (1306, 47084), (2612, 23542), (5224, 11771)]