80981056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 56

約数和(自身を含む): 174613824

約数和(自身を除く): 93632768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 743, 832, 1048, 1486, 1703, 2096, 2972, 3406, 4192, 5944, 6812, 8384, 9659, 11888, 13624, 19318, 23776, 27248, 38636, 47552, 54496, 77272, 97333, 108992, 154544, 194666, 309088, 389332, 618176, 778664, 1265329, 1557328, 2530658, 3114656, 5061316, 6229312, 10122632, 20245264, 40490528, 80981056]

約数ペア:

[(1, 80981056), (2, 40490528), (4, 20245264), (8, 10122632), (13, 6229312), (16, 5061316), (26, 3114656), (32, 2530658), (52, 1557328), (64, 1265329), (104, 778664), (131, 618176), (208, 389332), (262, 309088), (416, 194666), (524, 154544), (743, 108992), (832, 97333), (1048, 77272), (1486, 54496), (1703, 47552), (2096, 38636), (2972, 27248), (3406, 23776), (4192, 19318), (5944, 13624), (6812, 11888), (8384, 9659)]