66878504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 90715096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 302, 308, 604, 616, 719, 1057, 1208, 1438, 1661, 2114, 2876, 3322, 4228, 5033, 5752, 6644, 7909, 8456, 10066, 11627, 13288, 15818, 20132, 23254, 31636, 40264, 46508, 55363, 63272, 93016, 108569, 110726, 217138, 221452, 434276, 442904, 759983, 868552, 1194259, 1519966, 2388518, 3039932, 4777036, 6079864, 8359813, 9554072, 16719626, 33439252, 66878504]

約数ペア:

[(1, 66878504), (2, 33439252), (4, 16719626), (7, 9554072), (8, 8359813), (11, 6079864), (14, 4777036), (22, 3039932), (28, 2388518), (44, 1519966), (56, 1194259), (77, 868552), (88, 759983), (151, 442904), (154, 434276), (302, 221452), (308, 217138), (604, 110726), (616, 108569), (719, 93016), (1057, 63272), (1208, 55363), (1438, 46508), (1661, 40264), (2114, 31636), (2876, 23254), (3322, 20132), (4228, 15818), (5033, 13288), (5752, 11627), (6644, 10066), (7909, 8456)]