129947784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 336960000

約数和(自身を除く): 207012216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 389, 449, 744, 778, 898, 1167, 1347, 1556, 1796, 2334, 2694, 3112, 3592, 4668, 5388, 9336, 10776, 12059, 13919, 24118, 27838, 36177, 41757, 48236, 55676, 72354, 83514, 96472, 111352, 144708, 167028, 174661, 289416, 334056, 349322, 523983, 698644, 1047966, 1397288, 2095932, 4191864, 5414491, 10828982, 16243473, 21657964, 32486946, 43315928, 64973892, 129947784]

約数ペア:

[(1, 129947784), (2, 64973892), (3, 43315928), (4, 32486946), (6, 21657964), (8, 16243473), (12, 10828982), (24, 5414491), (31, 4191864), (62, 2095932), (93, 1397288), (124, 1047966), (186, 698644), (248, 523983), (372, 349322), (389, 334056), (449, 289416), (744, 174661), (778, 167028), (898, 144708), (1167, 111352), (1347, 96472), (1556, 83514), (1796, 72354), (2334, 55676), (2694, 48236), (3112, 41757), (3592, 36177), (4668, 27838), (5388, 24118), (9336, 13919), (10776, 12059)]