68859572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 132720000

約数和(自身を除く): 63860428

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 157, 199, 314, 398, 551, 628, 796, 1102, 2204, 2983, 3781, 4553, 5771, 5966, 7562, 9106, 11542, 11932, 15124, 18212, 23084, 31243, 62486, 86507, 109649, 124972, 173014, 219298, 346028, 438596, 593617, 906047, 1187234, 1812094, 2374468, 3624188, 17214893, 34429786, 68859572]

約数ペア:

[(1, 68859572), (2, 34429786), (4, 17214893), (19, 3624188), (29, 2374468), (38, 1812094), (58, 1187234), (76, 906047), (116, 593617), (157, 438596), (199, 346028), (314, 219298), (398, 173014), (551, 124972), (628, 109649), (796, 86507), (1102, 62486), (2204, 31243), (2983, 23084), (3781, 18212), (4553, 15124), (5771, 11932), (5966, 11542), (7562, 9106)]