155886042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 361783296

約数和(自身を除く): 205897254

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2418, 2803, 4278, 5606, 8409, 9269, 16818, 18538, 27807, 36439, 55614, 64469, 72878, 86893, 109317, 128938, 173786, 193407, 218634, 260679, 386814, 521358, 838097, 1129609, 1676194, 1998539, 2259218, 2514291, 3388827, 3997078, 5028582, 5995617, 6777654, 11991234, 25981007, 51962014, 77943021, 155886042]

約数ペア:

[(1, 155886042), (2, 77943021), (3, 51962014), (6, 25981007), (13, 11991234), (23, 6777654), (26, 5995617), (31, 5028582), (39, 3997078), (46, 3388827), (62, 2514291), (69, 2259218), (78, 1998539), (93, 1676194), (138, 1129609), (186, 838097), (299, 521358), (403, 386814), (598, 260679), (713, 218634), (806, 193407), (897, 173786), (1209, 128938), (1426, 109317), (1794, 86893), (2139, 72878), (2418, 64469), (2803, 55614), (4278, 36439), (5606, 27807), (8409, 18538), (9269, 16818)]