121816128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 112

約数和(自身を含む): 370880640

約数和(自身を除く): 249064512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 233, 336, 389, 448, 466, 672, 699, 778, 932, 1167, 1344, 1398, 1556, 1631, 1864, 2334, 2723, 2796, 3112, 3262, 3728, 4668, 4893, 5446, 5592, 6224, 6524, 7456, 8169, 9336, 9786, 10892, 11184, 12448, 13048, 14912, 16338, 18672, 19572, 21784, 22368, 24896, 26096, 32676, 37344, 39144, 43568, 44736, 52192, 65352, 74688, 78288, 87136, 90637, 104384, 130704, 156576, 174272, 181274, 261408, 271911, 313152, 362548, 522816, 543822, 634459, 725096, 1087644, 1268918, 1450192, 1903377, 2175288, 2537836, 2900384, 3806754, 4350576, 5075672, 5800768, 7613508, 8701152, 10151344, 15227016, 17402304, 20302688, 30454032, 40605376, 60908064, 121816128]

約数ペア:

[(1, 121816128), (2, 60908064), (3, 40605376), (4, 30454032), (6, 20302688), (7, 17402304), (8, 15227016), (12, 10151344), (14, 8701152), (16, 7613508), (21, 5800768), (24, 5075672), (28, 4350576), (32, 3806754), (42, 2900384), (48, 2537836), (56, 2175288), (64, 1903377), (84, 1450192), (96, 1268918), (112, 1087644), (168, 725096), (192, 634459), (224, 543822), (233, 522816), (336, 362548), (389, 313152), (448, 271911), (466, 261408), (672, 181274), (699, 174272), (778, 156576), (932, 130704), (1167, 104384), (1344, 90637), (1398, 87136), (1556, 78288), (1631, 74688), (1864, 65352), (2334, 52192), (2723, 44736), (2796, 43568), (3112, 39144), (3262, 37344), (3728, 32676), (4668, 26096), (4893, 24896), (5446, 22368), (5592, 21784), (6224, 19572), (6524, 18672), (7456, 16338), (8169, 14912), (9336, 13048), (9786, 12448), (10892, 11184)]