171918292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 380733696

約数和(自身を除く): 208815404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 169, 182, 188, 329, 338, 364, 611, 658, 676, 773, 1183, 1222, 1316, 1546, 2366, 2444, 3092, 4277, 4732, 5411, 7943, 8554, 10049, 10822, 15886, 17108, 20098, 21644, 31772, 36331, 40196, 55601, 70343, 72662, 111202, 130637, 140686, 145324, 222404, 254317, 261274, 281372, 472303, 508634, 522548, 914459, 944606, 1017268, 1828918, 1889212, 3306121, 3657836, 6139939, 6612242, 12279878, 13224484, 24559756, 42979573, 85959146, 171918292]

約数ペア:

[(1, 171918292), (2, 85959146), (4, 42979573), (7, 24559756), (13, 13224484), (14, 12279878), (26, 6612242), (28, 6139939), (47, 3657836), (52, 3306121), (91, 1889212), (94, 1828918), (169, 1017268), (182, 944606), (188, 914459), (329, 522548), (338, 508634), (364, 472303), (611, 281372), (658, 261274), (676, 254317), (773, 222404), (1183, 145324), (1222, 140686), (1316, 130637), (1546, 111202), (2366, 72662), (2444, 70343), (3092, 55601), (4277, 40196), (4732, 36331), (5411, 31772), (7943, 21644), (8554, 20098), (10049, 17108), (10822, 15886)]