127181628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21943}}^1$

素因数の和:21983

約数の個数: 72

約数和(自身を含む): 383405568

約数和(自身を除く): 256223940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 21943, 43886, 65829, 87772, 131658, 153601, 197487, 263316, 307202, 394974, 460803, 504689, 614404, 789948, 921606, 1009378, 1382409, 1514067, 1843212, 2018756, 2764818, 3028134, 3532823, 4542201, 5529636, 6056268, 7065646, 9084402, 10598469, 14131292, 18168804, 21196938, 31795407, 42393876, 63590814, 127181628]

約数ペア:

[(1, 127181628), (2, 63590814), (3, 42393876), (4, 31795407), (6, 21196938), (7, 18168804), (9, 14131292), (12, 10598469), (14, 9084402), (18, 7065646), (21, 6056268), (23, 5529636), (28, 4542201), (36, 3532823), (42, 3028134), (46, 2764818), (63, 2018756), (69, 1843212), (84, 1514067), (92, 1382409), (126, 1009378), (138, 921606), (161, 789948), (207, 614404), (252, 504689), (276, 460803), (322, 394974), (414, 307202), (483, 263316), (644, 197487), (828, 153601), (966, 131658), (1449, 87772), (1932, 65829), (2898, 43886), (5796, 21943)]