90701611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 129040128

約数和(自身を除く): 38338517

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 251, 361, 1001, 1463, 1729, 1757, 2527, 2717, 2761, 3263, 3971, 4693, 4769, 19019, 19327, 22841, 27797, 32851, 33383, 35893, 51623, 52459, 61997, 90611, 251251, 361361, 367213, 433979, 634277, 681967, 996721, 1177943, 4773769, 6977047, 8245601, 12957373, 90701611]

約数ペア:

[(1, 90701611), (7, 12957373), (11, 8245601), (13, 6977047), (19, 4773769), (77, 1177943), (91, 996721), (133, 681967), (143, 634277), (209, 433979), (247, 367213), (251, 361361), (361, 251251), (1001, 90611), (1463, 61997), (1729, 52459), (1757, 51623), (2527, 35893), (2717, 33383), (2761, 32851), (3263, 27797), (3971, 22841), (4693, 19327), (4769, 19019)]