51801618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 120901248

約数和(自身を除く): 69099630

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 137, 187, 274, 337, 374, 411, 561, 674, 822, 1011, 1122, 1507, 2022, 2329, 3014, 3707, 4521, 4658, 5729, 6987, 7414, 9042, 11121, 11458, 13974, 17187, 22242, 25619, 34374, 46169, 51238, 63019, 76857, 92338, 126038, 138507, 153714, 189057, 277014, 378114, 507859, 784873, 1015718, 1523577, 1569746, 2354619, 3047154, 4709238, 8633603, 17267206, 25900809, 51801618]

約数ペア:

[(1, 51801618), (2, 25900809), (3, 17267206), (6, 8633603), (11, 4709238), (17, 3047154), (22, 2354619), (33, 1569746), (34, 1523577), (51, 1015718), (66, 784873), (102, 507859), (137, 378114), (187, 277014), (274, 189057), (337, 153714), (374, 138507), (411, 126038), (561, 92338), (674, 76857), (822, 63019), (1011, 51238), (1122, 46169), (1507, 34374), (2022, 25619), (2329, 22242), (3014, 17187), (3707, 13974), (4521, 11458), (4658, 11121), (5729, 9042), (6987, 7414)]