128561076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 397732608

約数和(自身を除く): 269171532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 69, 82, 84, 92, 123, 126, 138, 161, 164, 207, 246, 252, 276, 287, 322, 369, 414, 483, 492, 541, 574, 644, 738, 828, 861, 943, 966, 1082, 1148, 1449, 1476, 1623, 1722, 1886, 1932, 2164, 2583, 2829, 2898, 3246, 3444, 3772, 3787, 4869, 5166, 5658, 5796, 6492, 6601, 7574, 8487, 9738, 10332, 11316, 11361, 12443, 13202, 15148, 16974, 19476, 19803, 22181, 22722, 24886, 26404, 33948, 34083, 37329, 39606, 44362, 45444, 49772, 59409, 66543, 68166, 74658, 79212, 87101, 88724, 111987, 118818, 133086, 136332, 149316, 155267, 174202, 199629, 223974, 237636, 261303, 266172, 310534, 348404, 399258, 447948, 465801, 510163, 522606, 621068, 783909, 798516, 931602, 1020326, 1045212, 1397403, 1530489, 1567818, 1863204, 2040652, 2794806, 3060978, 3135636, 3571141, 4591467, 5589612, 6121956, 7142282, 9182934, 10713423, 14284564, 18365868, 21426846, 32140269, 42853692, 64280538, 128561076]

約数ペア:

[(1, 128561076), (2, 64280538), (3, 42853692), (4, 32140269), (6, 21426846), (7, 18365868), (9, 14284564), (12, 10713423), (14, 9182934), (18, 7142282), (21, 6121956), (23, 5589612), (28, 4591467), (36, 3571141), (41, 3135636), (42, 3060978), (46, 2794806), (63, 2040652), (69, 1863204), (82, 1567818), (84, 1530489), (92, 1397403), (123, 1045212), (126, 1020326), (138, 931602), (161, 798516), (164, 783909), (207, 621068), (246, 522606), (252, 510163), (276, 465801), (287, 447948), (322, 399258), (369, 348404), (414, 310534), (483, 266172), (492, 261303), (541, 237636), (574, 223974), (644, 199629), (738, 174202), (828, 155267), (861, 149316), (943, 136332), (966, 133086), (1082, 118818), (1148, 111987), (1449, 88724), (1476, 87101), (1623, 79212), (1722, 74658), (1886, 68166), (1932, 66543), (2164, 59409), (2583, 49772), (2829, 45444), (2898, 44362), (3246, 39606), (3444, 37329), (3772, 34083), (3787, 33948), (4869, 26404), (5166, 24886), (5658, 22722), (5796, 22181), (6492, 19803), (6601, 19476), (7574, 16974), (8487, 15148), (9738, 13202), (10332, 12443), (11316, 11361)]