140336784

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19889}}^1$

素因数の和:19917

約数の個数: 90

約数和(自身を含む): 456893190

約数和(自身を除く): 316556406

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19889, 39778, 59667, 79556, 119334, 139223, 159112, 179001, 238668, 278446, 318224, 358002, 417669, 477336, 556892, 716004, 835338, 954672, 974561, 1113784, 1253007, 1432008, 1670676, 1949122, 2227568, 2506014, 2864016, 2923683, 3341352, 3898244, 5012028, 5847366, 6682704, 7796488, 8771049, 10024056, 11694732, 15592976, 17542098, 20048112, 23389464, 35084196, 46778928, 70168392, 140336784]

約数ペア:

[(1, 140336784), (2, 70168392), (3, 46778928), (4, 35084196), (6, 23389464), (7, 20048112), (8, 17542098), (9, 15592976), (12, 11694732), (14, 10024056), (16, 8771049), (18, 7796488), (21, 6682704), (24, 5847366), (28, 5012028), (36, 3898244), (42, 3341352), (48, 2923683), (49, 2864016), (56, 2506014), (63, 2227568), (72, 1949122), (84, 1670676), (98, 1432008), (112, 1253007), (126, 1113784), (144, 974561), (147, 954672), (168, 835338), (196, 716004), (252, 556892), (294, 477336), (336, 417669), (392, 358002), (441, 318224), (504, 278446), (588, 238668), (784, 179001), (882, 159112), (1008, 139223), (1176, 119334), (1764, 79556), (2352, 59667), (3528, 39778), (7056, 19889)]