74489548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 160538112

約数和(自身を除く): 86048564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 107, 161, 188, 214, 322, 329, 428, 529, 644, 658, 749, 1058, 1081, 1316, 1498, 2116, 2162, 2461, 2996, 3703, 4324, 4922, 5029, 7406, 7567, 9844, 10058, 14812, 15134, 17227, 20116, 24863, 30268, 34454, 35203, 49726, 56603, 68908, 70406, 99452, 113206, 115667, 140812, 174041, 226412, 231334, 348082, 396221, 462668, 696164, 792442, 809669, 1584884, 1619338, 2660341, 3238676, 5320682, 10641364, 18622387, 37244774, 74489548]

約数ペア:

[(1, 74489548), (2, 37244774), (4, 18622387), (7, 10641364), (14, 5320682), (23, 3238676), (28, 2660341), (46, 1619338), (47, 1584884), (92, 809669), (94, 792442), (107, 696164), (161, 462668), (188, 396221), (214, 348082), (322, 231334), (329, 226412), (428, 174041), (529, 140812), (644, 115667), (658, 113206), (749, 99452), (1058, 70406), (1081, 68908), (1316, 56603), (1498, 49726), (2116, 35203), (2162, 34454), (2461, 30268), (2996, 24863), (3703, 20116), (4324, 17227), (4922, 15134), (5029, 14812), (7406, 10058), (7567, 9844)]