128533338

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 306213120

約数和(自身を除く): 177679782

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 333, 414, 621, 666, 851, 999, 1242, 1702, 1998, 2553, 2797, 5106, 5594, 7659, 8391, 15318, 16782, 22977, 25173, 45954, 50346, 64331, 75519, 103489, 128662, 151038, 192993, 206978, 310467, 385986, 578979, 620934, 931401, 1157958, 1736937, 1862802, 2380247, 2794203, 3473874, 4760494, 5588406, 7140741, 14281482, 21422223, 42844446, 64266669, 128533338]

約数ペア:

[(1, 128533338), (2, 64266669), (3, 42844446), (6, 21422223), (9, 14281482), (18, 7140741), (23, 5588406), (27, 4760494), (37, 3473874), (46, 2794203), (54, 2380247), (69, 1862802), (74, 1736937), (111, 1157958), (138, 931401), (207, 620934), (222, 578979), (333, 385986), (414, 310467), (621, 206978), (666, 192993), (851, 151038), (999, 128662), (1242, 103489), (1702, 75519), (1998, 64331), (2553, 50346), (2797, 45954), (5106, 25173), (5594, 22977), (7659, 16782), (8391, 15318)]