68333188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 150192000

約数和(自身を除く): 81858812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1489, 1639, 2086, 2978, 3278, 4172, 5956, 6556, 10423, 11473, 16379, 20846, 22946, 32758, 41692, 45892, 65516, 114653, 221861, 229306, 443722, 458612, 887444, 1553027, 2440471, 3106054, 4880942, 6212108, 9761884, 17083297, 34166594, 68333188]

約数ペア:

[(1, 68333188), (2, 34166594), (4, 17083297), (7, 9761884), (11, 6212108), (14, 4880942), (22, 3106054), (28, 2440471), (44, 1553027), (77, 887444), (149, 458612), (154, 443722), (298, 229306), (308, 221861), (596, 114653), (1043, 65516), (1489, 45892), (1639, 41692), (2086, 32758), (2978, 22946), (3278, 20846), (4172, 16379), (5956, 11473), (6556, 10423)]