164238676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1409}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 344897280

約数和(自身を除く): 180658604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 181, 322, 362, 644, 724, 1267, 1409, 2534, 2818, 4163, 5068, 5636, 8326, 9863, 16652, 19726, 29141, 32407, 39452, 58282, 64814, 116564, 129628, 226849, 255029, 453698, 510058, 907396, 1020116, 1785203, 3570406, 5865667, 7140812, 11731334, 23462668, 41059669, 82119338, 164238676]

約数ペア:

[(1, 164238676), (2, 82119338), (4, 41059669), (7, 23462668), (14, 11731334), (23, 7140812), (28, 5865667), (46, 3570406), (92, 1785203), (161, 1020116), (181, 907396), (322, 510058), (362, 453698), (644, 255029), (724, 226849), (1267, 129628), (1409, 116564), (2534, 64814), (2818, 58282), (4163, 39452), (5068, 32407), (5636, 29141), (8326, 19726), (9863, 16652)]