68301519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 110818944

約数和(自身を除く): 42517425

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 169, 331, 407, 429, 481, 507, 993, 1221, 1443, 1859, 3641, 4303, 5291, 5577, 6253, 10923, 12247, 12909, 15873, 18759, 36741, 47333, 55939, 68783, 134717, 141999, 159211, 167817, 206349, 404151, 477633, 615329, 1751321, 1845987, 2069743, 5253963, 6209229, 22767173, 68301519]

約数ペア:

[(1, 68301519), (3, 22767173), (11, 6209229), (13, 5253963), (33, 2069743), (37, 1845987), (39, 1751321), (111, 615329), (143, 477633), (169, 404151), (331, 206349), (407, 167817), (429, 159211), (481, 141999), (507, 134717), (993, 68783), (1221, 55939), (1443, 47333), (1859, 36741), (3641, 18759), (4303, 15873), (5291, 12909), (5577, 12247), (6253, 10923)]