78902054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 153136656

約数和(自身を除く): 74234602

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 371, 539, 583, 742, 1078, 1166, 1381, 2597, 2762, 4081, 5194, 8162, 9667, 15191, 19334, 28567, 30382, 57134, 67669, 73193, 106337, 135338, 146386, 212674, 512351, 744359, 805123, 1024702, 1488718, 1610246, 3586457, 5635861, 7172914, 11271722, 39451027, 78902054]

約数ペア:

[(1, 78902054), (2, 39451027), (7, 11271722), (11, 7172914), (14, 5635861), (22, 3586457), (49, 1610246), (53, 1488718), (77, 1024702), (98, 805123), (106, 744359), (154, 512351), (371, 212674), (539, 146386), (583, 135338), (742, 106337), (1078, 73193), (1166, 67669), (1381, 57134), (2597, 30382), (2762, 28567), (4081, 19334), (5194, 15191), (8162, 9667)]