128575242

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 303696000

約数和(自身を除く): 175120758

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 113, 114, 171, 226, 339, 342, 513, 678, 1017, 1026, 1109, 2034, 2147, 2218, 3051, 3327, 4294, 6102, 6441, 6654, 9981, 12882, 19323, 19962, 21071, 29943, 38646, 42142, 57969, 59886, 63213, 115938, 125317, 126426, 189639, 250634, 375951, 379278, 568917, 751902, 1127853, 1137834, 2255706, 2381023, 3383559, 4762046, 6767118, 7143069, 14286138, 21429207, 42858414, 64287621, 128575242]

約数ペア:

[(1, 128575242), (2, 64287621), (3, 42858414), (6, 21429207), (9, 14286138), (18, 7143069), (19, 6767118), (27, 4762046), (38, 3383559), (54, 2381023), (57, 2255706), (113, 1137834), (114, 1127853), (171, 751902), (226, 568917), (339, 379278), (342, 375951), (513, 250634), (678, 189639), (1017, 126426), (1026, 125317), (1109, 115938), (2034, 63213), (2147, 59886), (2218, 57969), (3051, 42142), (3327, 38646), (4294, 29943), (6102, 21071), (6441, 19962), (6654, 19323), (9981, 12882)]