64778784

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 202704768

約数和(自身を除く): 137925984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 293, 294, 329, 336, 376, 392, 564, 586, 588, 658, 672, 752, 784, 879, 987, 1128, 1172, 1176, 1316, 1504, 1568, 1758, 1974, 2051, 2256, 2303, 2344, 2352, 2632, 3516, 3948, 4102, 4512, 4606, 4688, 4704, 5264, 6153, 6909, 7032, 7896, 8204, 9212, 9376, 10528, 12306, 13771, 13818, 14064, 14357, 15792, 16408, 18424, 24612, 27542, 27636, 28128, 28714, 31584, 32816, 36848, 41313, 43071, 49224, 55084, 55272, 57428, 65632, 73696, 82626, 86142, 96397, 98448, 110168, 110544, 114856, 165252, 172284, 192794, 196896, 220336, 221088, 229712, 289191, 330504, 344568, 385588, 440672, 459424, 578382, 661008, 674779, 689136, 771176, 1156764, 1322016, 1349558, 1378272, 1542352, 2024337, 2313528, 2699116, 3084704, 4048674, 4627056, 5398232, 8097348, 9254112, 10796464, 16194696, 21592928, 32389392, 64778784]

約数ペア:

[(1, 64778784), (2, 32389392), (3, 21592928), (4, 16194696), (6, 10796464), (7, 9254112), (8, 8097348), (12, 5398232), (14, 4627056), (16, 4048674), (21, 3084704), (24, 2699116), (28, 2313528), (32, 2024337), (42, 1542352), (47, 1378272), (48, 1349558), (49, 1322016), (56, 1156764), (84, 771176), (94, 689136), (96, 674779), (98, 661008), (112, 578382), (141, 459424), (147, 440672), (168, 385588), (188, 344568), (196, 330504), (224, 289191), (282, 229712), (293, 221088), (294, 220336), (329, 196896), (336, 192794), (376, 172284), (392, 165252), (564, 114856), (586, 110544), (588, 110168), (658, 98448), (672, 96397), (752, 86142), (784, 82626), (879, 73696), (987, 65632), (1128, 57428), (1172, 55272), (1176, 55084), (1316, 49224), (1504, 43071), (1568, 41313), (1758, 36848), (1974, 32816), (2051, 31584), (2256, 28714), (2303, 28128), (2344, 27636), (2352, 27542), (2632, 24612), (3516, 18424), (3948, 16408), (4102, 15792), (4512, 14357), (4606, 14064), (4688, 13818), (4704, 13771), (5264, 12306), (6153, 10528), (6909, 9376), (7032, 9212), (7896, 8204)]