128399688

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{4339}}^1$

素因数の和:4491

約数の個数: 64

約数和(自身を含む): 359352000

約数和(自身を除く): 230952312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4339, 4932, 7398, 8678, 9864, 13017, 14796, 17356, 26034, 29592, 34712, 39051, 52068, 78102, 104136, 117153, 156204, 234306, 312408, 468612, 594443, 937224, 1188886, 1783329, 2377772, 3566658, 4755544, 5349987, 7133316, 10699974, 14266632, 16049961, 21399948, 32099922, 42799896, 64199844, 128399688]

約数ペア:

[(1, 128399688), (2, 64199844), (3, 42799896), (4, 32099922), (6, 21399948), (8, 16049961), (9, 14266632), (12, 10699974), (18, 7133316), (24, 5349987), (27, 4755544), (36, 3566658), (54, 2377772), (72, 1783329), (108, 1188886), (137, 937224), (216, 594443), (274, 468612), (411, 312408), (548, 234306), (822, 156204), (1096, 117153), (1233, 104136), (1644, 78102), (2466, 52068), (3288, 39051), (3699, 34712), (4339, 29592), (4932, 26034), (7398, 17356), (8678, 14796), (9864, 13017)]