31999464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 99889920

約数和(自身を除く): 67890456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 173, 252, 346, 367, 504, 519, 692, 734, 1038, 1101, 1211, 1384, 1468, 1557, 2076, 2202, 2422, 2569, 2936, 3114, 3303, 3633, 4152, 4404, 4844, 5138, 6228, 6606, 7266, 7707, 8808, 9688, 10276, 10899, 12456, 13212, 14532, 15414, 20552, 21798, 23121, 26424, 29064, 30828, 43596, 46242, 61656, 63491, 87192, 92484, 126982, 184968, 190473, 253964, 380946, 444437, 507928, 571419, 761892, 888874, 1142838, 1333311, 1523784, 1777748, 2285676, 2666622, 3555496, 3999933, 4571352, 5333244, 7999866, 10666488, 15999732, 31999464]

約数ペア:

[(1, 31999464), (2, 15999732), (3, 10666488), (4, 7999866), (6, 5333244), (7, 4571352), (8, 3999933), (9, 3555496), (12, 2666622), (14, 2285676), (18, 1777748), (21, 1523784), (24, 1333311), (28, 1142838), (36, 888874), (42, 761892), (56, 571419), (63, 507928), (72, 444437), (84, 380946), (126, 253964), (168, 190473), (173, 184968), (252, 126982), (346, 92484), (367, 87192), (504, 63491), (519, 61656), (692, 46242), (734, 43596), (1038, 30828), (1101, 29064), (1211, 26424), (1384, 23121), (1468, 21798), (1557, 20552), (2076, 15414), (2202, 14532), (2422, 13212), (2569, 12456), (2936, 10899), (3114, 10276), (3303, 9688), (3633, 8808), (4152, 7707), (4404, 7266), (4844, 6606), (5138, 6228)]