918216

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 2795100

約数和(自身を除く): 1876884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 109, 117, 156, 162, 216, 218, 234, 312, 324, 327, 351, 436, 468, 648, 654, 702, 872, 936, 981, 1053, 1308, 1404, 1417, 1962, 2106, 2616, 2808, 2834, 2943, 3924, 4212, 4251, 5668, 5886, 7848, 8424, 8502, 8829, 11336, 11772, 12753, 17004, 17658, 23544, 25506, 34008, 35316, 38259, 51012, 70632, 76518, 102024, 114777, 153036, 229554, 306072, 459108, 918216]

約数ペア:

[(1, 918216), (2, 459108), (3, 306072), (4, 229554), (6, 153036), (8, 114777), (9, 102024), (12, 76518), (13, 70632), (18, 51012), (24, 38259), (26, 35316), (27, 34008), (36, 25506), (39, 23544), (52, 17658), (54, 17004), (72, 12753), (78, 11772), (81, 11336), (104, 8829), (108, 8502), (109, 8424), (117, 7848), (156, 5886), (162, 5668), (216, 4251), (218, 4212), (234, 3924), (312, 2943), (324, 2834), (327, 2808), (351, 2616), (436, 2106), (468, 1962), (648, 1417), (654, 1404), (702, 1308), (872, 1053), (936, 981)]