66406816

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3437

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 84732704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 3331, 4984, 6662, 9968, 13324, 19936, 23317, 26648, 46634, 53296, 93268, 106592, 186536, 296459, 373072, 592918, 746144, 1185836, 2075213, 2371672, 4150426, 4743344, 8300852, 9486688, 16601704, 33203408, 66406816]

約数ペア:

[(1, 66406816), (2, 33203408), (4, 16601704), (7, 9486688), (8, 8300852), (14, 4743344), (16, 4150426), (28, 2371672), (32, 2075213), (56, 1185836), (89, 746144), (112, 592918), (178, 373072), (224, 296459), (356, 186536), (623, 106592), (712, 93268), (1246, 53296), (1424, 46634), (2492, 26648), (2848, 23317), (3331, 19936), (4984, 13324), (6662, 9968)]