71315497708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{143113}}^1$

素因数の和:143211

約数の個数: 72

約数和(自身を含む): 157867336032

約数和(自身を除く): 86551838324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1369, 1924, 2738, 3367, 5476, 6734, 9583, 13468, 17797, 19166, 35594, 38332, 71188, 124579, 143113, 249158, 286226, 498316, 572452, 1001791, 1860469, 2003582, 3720938, 4007164, 5295181, 7441876, 10590362, 13023283, 21180724, 26046566, 37066267, 52093132, 68837353, 74132534, 137674706, 148265068, 195921697, 275349412, 391843394, 481861471, 783686788, 963722942, 1371451879, 1927445884, 2546982061, 2742903758, 5093964122, 5485807516, 10187928244, 17828874427, 35657748854, 71315497708]

約数ペア:

[(1, 71315497708), (2, 35657748854), (4, 17828874427), (7, 10187928244), (13, 5485807516), (14, 5093964122), (26, 2742903758), (28, 2546982061), (37, 1927445884), (52, 1371451879), (74, 963722942), (91, 783686788), (148, 481861471), (182, 391843394), (259, 275349412), (364, 195921697), (481, 148265068), (518, 137674706), (962, 74132534), (1036, 68837353), (1369, 52093132), (1924, 37066267), (2738, 26046566), (3367, 21180724), (5476, 13023283), (6734, 10590362), (9583, 7441876), (13468, 5295181), (17797, 4007164), (19166, 3720938), (35594, 2003582), (38332, 1860469), (71188, 1001791), (124579, 572452), (143113, 498316), (249158, 286226)]