77898528

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1586

約数の個数: 72

約数和(自身を含む): 222810588

約数和(自身を除く): 144912060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1373, 1576, 1773, 2364, 2746, 3152, 3546, 4119, 4728, 5492, 6304, 7092, 8238, 9456, 10984, 12357, 14184, 16476, 18912, 21968, 24714, 28368, 32952, 43936, 49428, 56736, 65904, 98856, 131808, 197712, 270481, 395424, 540962, 811443, 1081924, 1622886, 2163848, 2434329, 3245772, 4327696, 4868658, 6491544, 8655392, 9737316, 12983088, 19474632, 25966176, 38949264, 77898528]

約数ペア:

[(1, 77898528), (2, 38949264), (3, 25966176), (4, 19474632), (6, 12983088), (8, 9737316), (9, 8655392), (12, 6491544), (16, 4868658), (18, 4327696), (24, 3245772), (32, 2434329), (36, 2163848), (48, 1622886), (72, 1081924), (96, 811443), (144, 540962), (197, 395424), (288, 270481), (394, 197712), (591, 131808), (788, 98856), (1182, 65904), (1373, 56736), (1576, 49428), (1773, 43936), (2364, 32952), (2746, 28368), (3152, 24714), (3546, 21968), (4119, 18912), (4728, 16476), (5492, 14184), (6304, 12357), (7092, 10984), (8238, 9456)]