121542568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 274129920

約数和(自身を除く): 152587352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1321, 1484, 1643, 1736, 2642, 2968, 3286, 5284, 6572, 9247, 10568, 11501, 13144, 18494, 23002, 36988, 40951, 46004, 70013, 73976, 81902, 92008, 140026, 163804, 280052, 286657, 327608, 490091, 560104, 573314, 980182, 1146628, 1960364, 2170403, 2293256, 3920728, 4340806, 8681612, 15192821, 17363224, 30385642, 60771284, 121542568]

約数ペア:

[(1, 121542568), (2, 60771284), (4, 30385642), (7, 17363224), (8, 15192821), (14, 8681612), (28, 4340806), (31, 3920728), (53, 2293256), (56, 2170403), (62, 1960364), (106, 1146628), (124, 980182), (212, 573314), (217, 560104), (248, 490091), (371, 327608), (424, 286657), (434, 280052), (742, 163804), (868, 140026), (1321, 92008), (1484, 81902), (1643, 73976), (1736, 70013), (2642, 46004), (2968, 40951), (3286, 36988), (5284, 23002), (6572, 18494), (9247, 13144), (10568, 11501)]