68390244

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 90

約数和(自身を含む): 193751250

約数和(自身を除く): 125361006

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1249, 1404, 1521, 2028, 2106, 2498, 3042, 3747, 4212, 4563, 4996, 6084, 7494, 9126, 11241, 13689, 14988, 16237, 18252, 22482, 27378, 32474, 33723, 44964, 48711, 54756, 64948, 67446, 97422, 101169, 134892, 146133, 194844, 202338, 211081, 292266, 404676, 422162, 438399, 584532, 633243, 844324, 876798, 1266486, 1315197, 1753596, 1899729, 2532972, 2630394, 3799458, 5260788, 5699187, 7598916, 11398374, 17097561, 22796748, 34195122, 68390244]

約数ペア:

[(1, 68390244), (2, 34195122), (3, 22796748), (4, 17097561), (6, 11398374), (9, 7598916), (12, 5699187), (13, 5260788), (18, 3799458), (26, 2630394), (27, 2532972), (36, 1899729), (39, 1753596), (52, 1315197), (54, 1266486), (78, 876798), (81, 844324), (108, 633243), (117, 584532), (156, 438399), (162, 422162), (169, 404676), (234, 292266), (324, 211081), (338, 202338), (351, 194844), (468, 146133), (507, 134892), (676, 101169), (702, 97422), (1014, 67446), (1053, 64948), (1249, 54756), (1404, 48711), (1521, 44964), (2028, 33723), (2106, 32474), (2498, 27378), (3042, 22482), (3747, 18252), (4212, 16237), (4563, 14988), (4996, 13689), (6084, 11241), (7494, 9126)]