77781222

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 187970112

約数和(自身を除く): 110188890

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 81, 102, 122, 153, 162, 183, 306, 366, 459, 463, 549, 918, 926, 1037, 1098, 1377, 1389, 1647, 2074, 2754, 2778, 3111, 3294, 4167, 4941, 6222, 7871, 8334, 9333, 9882, 12501, 15742, 18666, 23613, 25002, 27999, 28243, 37503, 47226, 55998, 56486, 70839, 75006, 83997, 84729, 141678, 167994, 169458, 212517, 254187, 425034, 480131, 508374, 637551, 762561, 960262, 1275102, 1440393, 1525122, 2287683, 2880786, 4321179, 4575366, 8642358, 12963537, 25927074, 38890611, 77781222]

約数ペア:

[(1, 77781222), (2, 38890611), (3, 25927074), (6, 12963537), (9, 8642358), (17, 4575366), (18, 4321179), (27, 2880786), (34, 2287683), (51, 1525122), (54, 1440393), (61, 1275102), (81, 960262), (102, 762561), (122, 637551), (153, 508374), (162, 480131), (183, 425034), (306, 254187), (366, 212517), (459, 169458), (463, 167994), (549, 141678), (918, 84729), (926, 83997), (1037, 75006), (1098, 70839), (1377, 56486), (1389, 55998), (1647, 47226), (2074, 37503), (2754, 28243), (2778, 27999), (3111, 25002), (3294, 23613), (4167, 18666), (4941, 15742), (6222, 12501), (7871, 9882), (8334, 9333)]