128443536

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22871}}^1$

素因数の和:22901

約数の個数: 80

約数和(自身を含む): 397057920

約数和(自身を除く): 268614384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 22871, 45742, 68613, 91484, 137226, 182968, 205839, 274452, 297323, 365936, 411678, 548904, 594646, 617517, 823356, 891969, 1097808, 1189292, 1235034, 1646712, 1783938, 2378584, 2470068, 2675907, 3293424, 3567876, 4757168, 4940136, 5351814, 7135752, 8027721, 9880272, 10703628, 14271504, 16055442, 21407256, 32110884, 42814512, 64221768, 128443536]

約数ペア:

[(1, 128443536), (2, 64221768), (3, 42814512), (4, 32110884), (6, 21407256), (8, 16055442), (9, 14271504), (12, 10703628), (13, 9880272), (16, 8027721), (18, 7135752), (24, 5351814), (26, 4940136), (27, 4757168), (36, 3567876), (39, 3293424), (48, 2675907), (52, 2470068), (54, 2378584), (72, 1783938), (78, 1646712), (104, 1235034), (108, 1189292), (117, 1097808), (144, 891969), (156, 823356), (208, 617517), (216, 594646), (234, 548904), (312, 411678), (351, 365936), (432, 297323), (468, 274452), (624, 205839), (702, 182968), (936, 137226), (1404, 91484), (1872, 68613), (2808, 45742), (5616, 22871)]