66878742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 90507498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 137, 177, 197, 274, 354, 394, 411, 413, 591, 822, 826, 959, 1182, 1239, 1379, 1918, 2478, 2758, 2877, 4137, 5754, 8083, 8274, 11623, 16166, 23246, 24249, 26989, 34869, 48498, 53978, 56581, 69738, 80967, 81361, 113162, 161934, 162722, 169743, 188923, 244083, 339486, 377846, 488166, 566769, 1133538, 1592351, 3184702, 4777053, 9554106, 11146457, 22292914, 33439371, 66878742]

約数ペア:

[(1, 66878742), (2, 33439371), (3, 22292914), (6, 11146457), (7, 9554106), (14, 4777053), (21, 3184702), (42, 1592351), (59, 1133538), (118, 566769), (137, 488166), (177, 377846), (197, 339486), (274, 244083), (354, 188923), (394, 169743), (411, 162722), (413, 161934), (591, 113162), (822, 81361), (826, 80967), (959, 69738), (1182, 56581), (1239, 53978), (1379, 48498), (1918, 34869), (2478, 26989), (2758, 24249), (2877, 23246), (4137, 16166), (5754, 11623), (8083, 8274)]