76864928

素因数分解:

$2^5\times 7^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 104575072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 149, 188, 196, 224, 298, 329, 343, 376, 392, 596, 658, 686, 752, 784, 1043, 1192, 1316, 1372, 1504, 1568, 2086, 2303, 2384, 2632, 2744, 4172, 4606, 4768, 5264, 5488, 7003, 7301, 8344, 9212, 10528, 10976, 14006, 14602, 16121, 16688, 18424, 28012, 29204, 32242, 33376, 36848, 49021, 51107, 56024, 58408, 64484, 73696, 98042, 102214, 112048, 116816, 128968, 196084, 204428, 224096, 233632, 257936, 343147, 392168, 408856, 515872, 686294, 784336, 817712, 1372588, 1568672, 1635424, 2402029, 2745176, 4804058, 5490352, 9608116, 10980704, 19216232, 38432464, 76864928]

約数ペア:

[(1, 76864928), (2, 38432464), (4, 19216232), (7, 10980704), (8, 9608116), (14, 5490352), (16, 4804058), (28, 2745176), (32, 2402029), (47, 1635424), (49, 1568672), (56, 1372588), (94, 817712), (98, 784336), (112, 686294), (149, 515872), (188, 408856), (196, 392168), (224, 343147), (298, 257936), (329, 233632), (343, 224096), (376, 204428), (392, 196084), (596, 128968), (658, 116816), (686, 112048), (752, 102214), (784, 98042), (1043, 73696), (1192, 64484), (1316, 58408), (1372, 56024), (1504, 51107), (1568, 49021), (2086, 36848), (2303, 33376), (2384, 32242), (2632, 29204), (2744, 28012), (4172, 18424), (4606, 16688), (4768, 16121), (5264, 14602), (5488, 14006), (7003, 10976), (7301, 10528), (8344, 9212)]