49940592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 140074368

約数和(自身を除く): 90133776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 491, 624, 652, 978, 982, 1304, 1473, 1956, 1964, 2119, 2608, 2946, 3912, 3928, 4238, 5892, 6357, 6383, 7824, 7856, 8476, 11784, 12714, 12766, 16952, 19149, 23568, 25428, 25532, 33904, 38298, 50856, 51064, 76596, 80033, 101712, 102128, 153192, 160066, 240099, 306384, 320132, 480198, 640264, 960396, 1040429, 1280528, 1920792, 2080858, 3121287, 3841584, 4161716, 6242574, 8323432, 12485148, 16646864, 24970296, 49940592]

約数ペア:

[(1, 49940592), (2, 24970296), (3, 16646864), (4, 12485148), (6, 8323432), (8, 6242574), (12, 4161716), (13, 3841584), (16, 3121287), (24, 2080858), (26, 1920792), (39, 1280528), (48, 1040429), (52, 960396), (78, 640264), (104, 480198), (156, 320132), (163, 306384), (208, 240099), (312, 160066), (326, 153192), (489, 102128), (491, 101712), (624, 80033), (652, 76596), (978, 51064), (982, 50856), (1304, 38298), (1473, 33904), (1956, 25532), (1964, 25428), (2119, 23568), (2608, 19149), (2946, 16952), (3912, 12766), (3928, 12714), (4238, 11784), (5892, 8476), (6357, 7856), (6383, 7824)]