78680208

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{20749}}^1$

素因数の和:20839

約数の個数: 40

約数和(自身を含む): 205840000

約数和(自身を除く): 127159792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 20749, 41498, 62247, 82996, 124494, 165992, 248988, 331984, 497976, 995952, 1639171, 3278342, 4917513, 6556684, 9835026, 13113368, 19670052, 26226736, 39340104, 78680208]

約数ペア:

[(1, 78680208), (2, 39340104), (3, 26226736), (4, 19670052), (6, 13113368), (8, 9835026), (12, 6556684), (16, 4917513), (24, 3278342), (48, 1639171), (79, 995952), (158, 497976), (237, 331984), (316, 248988), (474, 165992), (632, 124494), (948, 82996), (1264, 62247), (1896, 41498), (3792, 20749)]