164193064

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 359573760

約数和(自身を除く): 195380696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 167, 181, 194, 334, 362, 388, 668, 679, 724, 776, 1169, 1267, 1336, 1358, 1448, 2338, 2534, 2716, 4676, 5068, 5432, 9352, 10136, 16199, 17557, 30227, 32398, 35114, 60454, 64796, 70228, 113393, 120908, 122899, 129592, 140456, 211589, 226786, 241816, 245798, 423178, 453572, 491596, 846356, 907144, 983192, 1692712, 2932019, 5864038, 11728076, 20524133, 23456152, 41048266, 82096532, 164193064]

約数ペア:

[(1, 164193064), (2, 82096532), (4, 41048266), (7, 23456152), (8, 20524133), (14, 11728076), (28, 5864038), (56, 2932019), (97, 1692712), (167, 983192), (181, 907144), (194, 846356), (334, 491596), (362, 453572), (388, 423178), (668, 245798), (679, 241816), (724, 226786), (776, 211589), (1169, 140456), (1267, 129592), (1336, 122899), (1358, 120908), (1448, 113393), (2338, 70228), (2534, 64796), (2716, 60454), (4676, 35114), (5068, 32398), (5432, 30227), (9352, 17557), (10136, 16199)]