128217738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 299635200

約数和(自身を除く): 171417462

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 59, 66, 114, 118, 177, 209, 354, 418, 627, 649, 1121, 1254, 1298, 1733, 1947, 2242, 3363, 3466, 3894, 5199, 6726, 10398, 12331, 19063, 24662, 32927, 36993, 38126, 57189, 65854, 73986, 98781, 102247, 114378, 197562, 204494, 306741, 362197, 613482, 724394, 1086591, 1124717, 1942693, 2173182, 2249434, 3374151, 3885386, 5828079, 6748302, 11656158, 21369623, 42739246, 64108869, 128217738]

約数ペア:

[(1, 128217738), (2, 64108869), (3, 42739246), (6, 21369623), (11, 11656158), (19, 6748302), (22, 5828079), (33, 3885386), (38, 3374151), (57, 2249434), (59, 2173182), (66, 1942693), (114, 1124717), (118, 1086591), (177, 724394), (209, 613482), (354, 362197), (418, 306741), (627, 204494), (649, 197562), (1121, 114378), (1254, 102247), (1298, 98781), (1733, 73986), (1947, 65854), (2242, 57189), (3363, 38126), (3466, 36993), (3894, 32927), (5199, 24662), (6726, 19063), (10398, 12331)]