78895264

素因数分解:

$2^5\times 7^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 99218336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 569, 619, 1138, 1238, 2276, 2476, 3983, 4333, 4552, 4952, 7966, 8666, 9104, 9904, 15932, 17332, 18208, 19808, 31864, 34664, 63728, 69328, 127456, 138656, 352211, 704422, 1408844, 2465477, 2817688, 4930954, 5635376, 9861908, 11270752, 19723816, 39447632, 78895264]

約数ペア:

[(1, 78895264), (2, 39447632), (4, 19723816), (7, 11270752), (8, 9861908), (14, 5635376), (16, 4930954), (28, 2817688), (32, 2465477), (56, 1408844), (112, 704422), (224, 352211), (569, 138656), (619, 127456), (1138, 69328), (1238, 63728), (2276, 34664), (2476, 31864), (3983, 19808), (4333, 18208), (4552, 17332), (4952, 15932), (7966, 9904), (8666, 9104)]