64983884

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^2\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 131893104

約数和(自身を除く): 66909220

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 293, 356, 586, 623, 1172, 1246, 2051, 2492, 4102, 7921, 8204, 15842, 26077, 31684, 52154, 55447, 104308, 110894, 182539, 221788, 365078, 730156, 2320853, 4641706, 9283412, 16245971, 32491942, 64983884]

約数ペア:

[(1, 64983884), (2, 32491942), (4, 16245971), (7, 9283412), (14, 4641706), (28, 2320853), (89, 730156), (178, 365078), (293, 221788), (356, 182539), (586, 110894), (623, 104308), (1172, 55447), (1246, 52154), (2051, 31684), (2492, 26077), (4102, 15842), (7921, 8204)]