66325648

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 132848640

約数和(自身を除く): 66522992

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 356, 376, 712, 752, 991, 1424, 1982, 3964, 4183, 7928, 8366, 15856, 16732, 33464, 46577, 66928, 88199, 93154, 176398, 186308, 352796, 372616, 705592, 745232, 1411184, 4145353, 8290706, 16581412, 33162824, 66325648]

約数ペア:

[(1, 66325648), (2, 33162824), (4, 16581412), (8, 8290706), (16, 4145353), (47, 1411184), (89, 745232), (94, 705592), (178, 372616), (188, 352796), (356, 186308), (376, 176398), (712, 93154), (752, 88199), (991, 66928), (1424, 46577), (1982, 33464), (3964, 16732), (4183, 15856), (7928, 8366)]