64814428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 70660772

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 839, 868, 1246, 1678, 2492, 2759, 3356, 5518, 5873, 11036, 11746, 19313, 23492, 26009, 38626, 52018, 74671, 77252, 104036, 149342, 182063, 298684, 364126, 522697, 728252, 1045394, 2090788, 2314801, 4629602, 9259204, 16203607, 32407214, 64814428]

約数ペア:

[(1, 64814428), (2, 32407214), (4, 16203607), (7, 9259204), (14, 4629602), (28, 2314801), (31, 2090788), (62, 1045394), (89, 728252), (124, 522697), (178, 364126), (217, 298684), (356, 182063), (434, 149342), (623, 104036), (839, 77252), (868, 74671), (1246, 52018), (1678, 38626), (2492, 26009), (2759, 23492), (3356, 19313), (5518, 11746), (5873, 11036)]