66438456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12757}}^1$

素因数の和:12804

約数の個数: 64

約数和(自身を含む): 195962880

約数和(自身を除く): 129524424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 12757, 25514, 38271, 51028, 76542, 89299, 102056, 153084, 178598, 267897, 306168, 357196, 395467, 535794, 714392, 790934, 1071588, 1186401, 1581868, 2143176, 2372802, 2768269, 3163736, 4745604, 5536538, 8304807, 9491208, 11073076, 16609614, 22146152, 33219228, 66438456]

約数ペア:

[(1, 66438456), (2, 33219228), (3, 22146152), (4, 16609614), (6, 11073076), (7, 9491208), (8, 8304807), (12, 5536538), (14, 4745604), (21, 3163736), (24, 2768269), (28, 2372802), (31, 2143176), (42, 1581868), (56, 1186401), (62, 1071588), (84, 790934), (93, 714392), (124, 535794), (168, 395467), (186, 357196), (217, 306168), (248, 267897), (372, 178598), (434, 153084), (651, 102056), (744, 89299), (868, 76542), (1302, 51028), (1736, 38271), (2604, 25514), (5208, 12757)]