71681392

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 142848000

約数和(自身を除く): 71166608

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 479, 752, 796, 958, 1592, 1916, 3184, 3832, 7664, 9353, 18706, 22513, 37412, 45026, 74824, 90052, 95321, 149648, 180104, 190642, 360208, 381284, 762568, 1525136, 4480087, 8960174, 17920348, 35840696, 71681392]

約数ペア:

[(1, 71681392), (2, 35840696), (4, 17920348), (8, 8960174), (16, 4480087), (47, 1525136), (94, 762568), (188, 381284), (199, 360208), (376, 190642), (398, 180104), (479, 149648), (752, 95321), (796, 90052), (958, 74824), (1592, 45026), (1916, 37412), (3184, 22513), (3832, 18706), (7664, 9353)]