42497188268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{12227}}^1$

素因数の和:12974

約数の個数: 48

約数和(自身を含む): 79871339520

約数和(自身を除く): 37374151252

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 647, 1294, 1343, 2588, 2686, 5372, 10999, 12227, 21998, 24454, 43996, 48908, 51113, 102226, 204452, 207859, 415718, 831436, 868921, 965933, 1737842, 1931866, 3475684, 3863732, 7910869, 15821738, 16420861, 31643476, 32841722, 65683444, 134484773, 268969546, 537939092, 624958651, 1249917302, 2499834604, 10624297067, 21248594134, 42497188268]

約数ペア:

[(1, 42497188268), (2, 21248594134), (4, 10624297067), (17, 2499834604), (34, 1249917302), (68, 624958651), (79, 537939092), (158, 268969546), (316, 134484773), (647, 65683444), (1294, 32841722), (1343, 31643476), (2588, 16420861), (2686, 15821738), (5372, 7910869), (10999, 3863732), (12227, 3475684), (21998, 1931866), (24454, 1737842), (43996, 965933), (48908, 868921), (51113, 831436), (102226, 415718), (204452, 207859)]