72639910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22079}}^1$

素因数の和:22140

約数の個数: 32

約数和(自身を含む): 152616960

約数和(自身を除く): 79977050

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 22079, 44158, 110395, 154553, 220790, 309106, 772765, 1037713, 1545530, 2075426, 5188565, 7263991, 10377130, 14527982, 36319955, 72639910]

約数ペア:

[(1, 72639910), (2, 36319955), (5, 14527982), (7, 10377130), (10, 7263991), (14, 5188565), (35, 2075426), (47, 1545530), (70, 1037713), (94, 772765), (235, 309106), (329, 220790), (470, 154553), (658, 110395), (1645, 44158), (3290, 22079)]