64948438268

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{659}}^1\times {\mathrm{3011}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 133254253440

約数和(自身を除く): 68305815172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 659, 668, 1169, 1318, 2338, 2636, 3011, 4613, 4676, 6022, 8183, 9226, 12044, 16366, 18452, 21077, 32291, 32732, 42154, 64582, 84308, 110053, 129164, 147539, 220106, 295078, 440212, 502837, 590156, 770371, 1005674, 1540742, 1984249, 2011348, 3081484, 3519859, 3968498, 5392597, 7039718, 7936996, 10785194, 13889743, 14079436, 21570388, 24639013, 27779486, 49278026, 55558972, 97228201, 98556052, 194456402, 331369583, 388912804, 662739166, 1325478332, 2319587081, 4639174162, 9278348324, 16237109567, 32474219134, 64948438268]

約数ペア:

[(1, 64948438268), (2, 32474219134), (4, 16237109567), (7, 9278348324), (14, 4639174162), (28, 2319587081), (49, 1325478332), (98, 662739166), (167, 388912804), (196, 331369583), (334, 194456402), (659, 98556052), (668, 97228201), (1169, 55558972), (1318, 49278026), (2338, 27779486), (2636, 24639013), (3011, 21570388), (4613, 14079436), (4676, 13889743), (6022, 10785194), (8183, 7936996), (9226, 7039718), (12044, 5392597), (16366, 3968498), (18452, 3519859), (21077, 3081484), (32291, 2011348), (32732, 1984249), (42154, 1540742), (64582, 1005674), (84308, 770371), (110053, 590156), (129164, 502837), (147539, 440212), (220106, 295078)]