128254068

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 342940416

約数和(自身を除く): 214686348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 2803, 3813, 5084, 5606, 7626, 8409, 11212, 11439, 15252, 16818, 22878, 25227, 33636, 45756, 50454, 86893, 100908, 114923, 173786, 229846, 260679, 344769, 347572, 459692, 521358, 689538, 782037, 1034307, 1042716, 1379076, 1564074, 2068614, 3128148, 3562613, 4137228, 7125226, 10687839, 14250452, 21375678, 32063517, 42751356, 64127034, 128254068]

約数ペア:

[(1, 128254068), (2, 64127034), (3, 42751356), (4, 32063517), (6, 21375678), (9, 14250452), (12, 10687839), (18, 7125226), (31, 4137228), (36, 3562613), (41, 3128148), (62, 2068614), (82, 1564074), (93, 1379076), (123, 1042716), (124, 1034307), (164, 782037), (186, 689538), (246, 521358), (279, 459692), (369, 347572), (372, 344769), (492, 260679), (558, 229846), (738, 173786), (1116, 114923), (1271, 100908), (1476, 86893), (2542, 50454), (2803, 45756), (3813, 33636), (5084, 25227), (5606, 22878), (7626, 16818), (8409, 15252), (11212, 11439)]