81943655690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1205231}}^1$

素因数の和:1205774

約数の個数: 32

約数和(自身を含む): 159148475136

約数和(自身を除く): 77204819446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 2615, 5230, 6799, 13598, 33995, 67990, 1205231, 2410462, 6026155, 12052310, 15668003, 31336006, 78340015, 156680030, 630335813, 1260671626, 3151679065, 6303358130, 8194365569, 16388731138, 40971827845, 81943655690]

約数ペア:

[(1, 81943655690), (2, 40971827845), (5, 16388731138), (10, 8194365569), (13, 6303358130), (26, 3151679065), (65, 1260671626), (130, 630335813), (523, 156680030), (1046, 78340015), (2615, 31336006), (5230, 15668003), (6799, 12052310), (13598, 6026155), (33995, 2410462), (67990, 1205231)]