68484208

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 159751680

約数和(自身を除く): 91267472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 43, 52, 62, 76, 86, 104, 124, 152, 169, 172, 208, 247, 248, 304, 338, 344, 403, 494, 496, 559, 589, 676, 688, 806, 817, 988, 1118, 1178, 1333, 1352, 1612, 1634, 1976, 2236, 2356, 2666, 2704, 3211, 3224, 3268, 3952, 4472, 4712, 5239, 5332, 6422, 6448, 6536, 7267, 7657, 8944, 9424, 10478, 10621, 10664, 12844, 13072, 14534, 15314, 17329, 20956, 21242, 21328, 25327, 25688, 29068, 30628, 34658, 41912, 42484, 50654, 51376, 58136, 61256, 69316, 83824, 84968, 99541, 101308, 116272, 122512, 138073, 138632, 169936, 199082, 202616, 225277, 276146, 277264, 329251, 398164, 405232, 450554, 552292, 658502, 796328, 901108, 1104584, 1317004, 1592656, 1802216, 2209168, 2634008, 3604432, 4280263, 5268016, 8560526, 17121052, 34242104, 68484208]

約数ペア:

[(1, 68484208), (2, 34242104), (4, 17121052), (8, 8560526), (13, 5268016), (16, 4280263), (19, 3604432), (26, 2634008), (31, 2209168), (38, 1802216), (43, 1592656), (52, 1317004), (62, 1104584), (76, 901108), (86, 796328), (104, 658502), (124, 552292), (152, 450554), (169, 405232), (172, 398164), (208, 329251), (247, 277264), (248, 276146), (304, 225277), (338, 202616), (344, 199082), (403, 169936), (494, 138632), (496, 138073), (559, 122512), (589, 116272), (676, 101308), (688, 99541), (806, 84968), (817, 83824), (988, 69316), (1118, 61256), (1178, 58136), (1333, 51376), (1352, 50654), (1612, 42484), (1634, 41912), (1976, 34658), (2236, 30628), (2356, 29068), (2666, 25688), (2704, 25327), (3211, 21328), (3224, 21242), (3268, 20956), (3952, 17329), (4472, 15314), (4712, 14534), (5239, 13072), (5332, 12844), (6422, 10664), (6448, 10621), (6536, 10478), (7267, 9424), (7657, 8944)]