66422708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 139426560

約数和(自身を除く): 73003852

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 233, 242, 341, 418, 466, 484, 589, 682, 836, 932, 1178, 1364, 2299, 2356, 2563, 3751, 4427, 4598, 5126, 6479, 7223, 7502, 8854, 9196, 10252, 12958, 14446, 15004, 17708, 25916, 28193, 28892, 48697, 56386, 71269, 79453, 97394, 112772, 137237, 142538, 158906, 194788, 274474, 285076, 317812, 535667, 548948, 873983, 1071334, 1509607, 1747966, 2142668, 3019214, 3495932, 6038428, 16605677, 33211354, 66422708]

約数ペア:

[(1, 66422708), (2, 33211354), (4, 16605677), (11, 6038428), (19, 3495932), (22, 3019214), (31, 2142668), (38, 1747966), (44, 1509607), (62, 1071334), (76, 873983), (121, 548948), (124, 535667), (209, 317812), (233, 285076), (242, 274474), (341, 194788), (418, 158906), (466, 142538), (484, 137237), (589, 112772), (682, 97394), (836, 79453), (932, 71269), (1178, 56386), (1364, 48697), (2299, 28892), (2356, 28193), (2563, 25916), (3751, 17708), (4427, 15004), (4598, 14446), (5126, 12958), (6479, 10252), (7223, 9196), (7502, 8854)]