131879328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{443}}^2$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 396533088

約数和(自身を除く): 264653760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 443, 672, 886, 1329, 1772, 2658, 3101, 3544, 5316, 6202, 7088, 9303, 10632, 12404, 14176, 18606, 21264, 24808, 37212, 42528, 49616, 74424, 99232, 148848, 196249, 297696, 392498, 588747, 784996, 1177494, 1373743, 1569992, 2354988, 2747486, 3139984, 4121229, 4709976, 5494972, 6279968, 8242458, 9419952, 10989944, 16484916, 18839904, 21979888, 32969832, 43959776, 65939664, 131879328]

約数ペア:

[(1, 131879328), (2, 65939664), (3, 43959776), (4, 32969832), (6, 21979888), (7, 18839904), (8, 16484916), (12, 10989944), (14, 9419952), (16, 8242458), (21, 6279968), (24, 5494972), (28, 4709976), (32, 4121229), (42, 3139984), (48, 2747486), (56, 2354988), (84, 1569992), (96, 1373743), (112, 1177494), (168, 784996), (224, 588747), (336, 392498), (443, 297696), (672, 196249), (886, 148848), (1329, 99232), (1772, 74424), (2658, 49616), (3101, 42528), (3544, 37212), (5316, 24808), (6202, 21264), (7088, 18606), (9303, 14176), (10632, 12404)]