64019494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 56364506

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2089, 2189, 2786, 4178, 4378, 14623, 15323, 22979, 29246, 30646, 45958, 160853, 321706, 415711, 831422, 2909977, 4572821, 5819954, 9145642, 32009747, 64019494]

約数ペア:

[(1, 64019494), (2, 32009747), (7, 9145642), (11, 5819954), (14, 4572821), (22, 2909977), (77, 831422), (154, 415711), (199, 321706), (398, 160853), (1393, 45958), (2089, 30646), (2189, 29246), (2786, 22979), (4178, 15323), (4378, 14623)]