51320672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 117976320

約数和(自身を除く): 66655648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 76, 86, 104, 151, 152, 172, 208, 247, 302, 304, 344, 416, 494, 559, 604, 608, 688, 817, 988, 1118, 1208, 1376, 1634, 1963, 1976, 2236, 2416, 2869, 3268, 3926, 3952, 4472, 4832, 5738, 6493, 6536, 7852, 7904, 8944, 10621, 11476, 12986, 13072, 15704, 17888, 21242, 22952, 25972, 26144, 31408, 37297, 42484, 45904, 51944, 62816, 74594, 84409, 84968, 91808, 103888, 123367, 149188, 168818, 169936, 207776, 246734, 298376, 337636, 339872, 493468, 596752, 675272, 986936, 1193504, 1350544, 1603771, 1973872, 2701088, 3207542, 3947744, 6415084, 12830168, 25660336, 51320672]

約数ペア:

[(1, 51320672), (2, 25660336), (4, 12830168), (8, 6415084), (13, 3947744), (16, 3207542), (19, 2701088), (26, 1973872), (32, 1603771), (38, 1350544), (43, 1193504), (52, 986936), (76, 675272), (86, 596752), (104, 493468), (151, 339872), (152, 337636), (172, 298376), (208, 246734), (247, 207776), (302, 169936), (304, 168818), (344, 149188), (416, 123367), (494, 103888), (559, 91808), (604, 84968), (608, 84409), (688, 74594), (817, 62816), (988, 51944), (1118, 45904), (1208, 42484), (1376, 37297), (1634, 31408), (1963, 26144), (1976, 25972), (2236, 22952), (2416, 21242), (2869, 17888), (3268, 15704), (3926, 13072), (3952, 12986), (4472, 11476), (4832, 10621), (5738, 8944), (6493, 7904), (6536, 7852)]