74601904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 168044800

約数和(自身を除く): 93442896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 439, 494, 559, 688, 817, 878, 988, 1118, 1634, 1756, 1976, 2236, 3268, 3512, 3952, 4472, 5707, 6536, 7024, 8341, 8944, 10621, 11414, 13072, 16682, 18877, 21242, 22828, 33364, 37754, 42484, 45656, 66728, 75508, 84968, 91312, 108433, 133456, 151016, 169936, 216866, 245401, 302032, 358663, 433732, 490802, 717326, 867464, 981604, 1434652, 1734928, 1963208, 2869304, 3926416, 4662619, 5738608, 9325238, 18650476, 37300952, 74601904]

約数ペア:

[(1, 74601904), (2, 37300952), (4, 18650476), (8, 9325238), (13, 5738608), (16, 4662619), (19, 3926416), (26, 2869304), (38, 1963208), (43, 1734928), (52, 1434652), (76, 981604), (86, 867464), (104, 717326), (152, 490802), (172, 433732), (208, 358663), (247, 302032), (304, 245401), (344, 216866), (439, 169936), (494, 151016), (559, 133456), (688, 108433), (817, 91312), (878, 84968), (988, 75508), (1118, 66728), (1634, 45656), (1756, 42484), (1976, 37754), (2236, 33364), (3268, 22828), (3512, 21242), (3952, 18877), (4472, 16682), (5707, 13072), (6536, 11414), (7024, 10621), (8341, 8944)]