74663407

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 102144000

約数和(自身を除く): 27480593

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 199, 217, 247, 403, 589, 637, 931, 1393, 1519, 1729, 2587, 2821, 3781, 4123, 6169, 7657, 9751, 12103, 18109, 19747, 26467, 28861, 43183, 49153, 53599, 80197, 117211, 126763, 185269, 302281, 344071, 375193, 561379, 820477, 1523743, 2408497, 3929653, 5743339, 10666201, 74663407]

約数ペア:

[(1, 74663407), (7, 10666201), (13, 5743339), (19, 3929653), (31, 2408497), (49, 1523743), (91, 820477), (133, 561379), (199, 375193), (217, 344071), (247, 302281), (403, 185269), (589, 126763), (637, 117211), (931, 80197), (1393, 53599), (1519, 49153), (1729, 43183), (2587, 28861), (2821, 26467), (3781, 19747), (4123, 18109), (6169, 12103), (7657, 9751)]