78156912970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6703}}^1\times {\mathrm{28439}}^1$

素因数の和:35190

約数の個数: 32

約数和(自身を含む): 144140290560

約数和(自身を除く): 65983377590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6703, 13406, 28439, 33515, 56878, 67030, 142195, 274823, 284390, 549646, 1165999, 1374115, 2331998, 2748230, 5829995, 11659990, 190626617, 381253234, 953133085, 1906266170, 7815691297, 15631382594, 39078456485, 78156912970]

約数ペア:

[(1, 78156912970), (2, 39078456485), (5, 15631382594), (10, 7815691297), (41, 1906266170), (82, 953133085), (205, 381253234), (410, 190626617), (6703, 11659990), (13406, 5829995), (28439, 2748230), (33515, 2331998), (56878, 1374115), (67030, 1165999), (142195, 549646), (274823, 284390)]