78231104

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 188829696

約数和(自身を除く): 110598592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 131, 172, 217, 224, 248, 262, 301, 344, 434, 448, 496, 524, 602, 688, 868, 917, 992, 1048, 1204, 1333, 1376, 1736, 1834, 1984, 2096, 2408, 2666, 2752, 3472, 3668, 4061, 4192, 4816, 5332, 5633, 6944, 7336, 8122, 8384, 9331, 9632, 10664, 11266, 13888, 14672, 16244, 18662, 19264, 21328, 22532, 28427, 29344, 32488, 37324, 39431, 42656, 45064, 56854, 58688, 64976, 74648, 78862, 85312, 90128, 113708, 129952, 149296, 157724, 174623, 180256, 227416, 259904, 298592, 315448, 349246, 360512, 454832, 597184, 630896, 698492, 909664, 1222361, 1261792, 1396984, 1819328, 2444722, 2523584, 2793968, 4889444, 5587936, 9778888, 11175872, 19557776, 39115552, 78231104]

約数ペア:

[(1, 78231104), (2, 39115552), (4, 19557776), (7, 11175872), (8, 9778888), (14, 5587936), (16, 4889444), (28, 2793968), (31, 2523584), (32, 2444722), (43, 1819328), (56, 1396984), (62, 1261792), (64, 1222361), (86, 909664), (112, 698492), (124, 630896), (131, 597184), (172, 454832), (217, 360512), (224, 349246), (248, 315448), (262, 298592), (301, 259904), (344, 227416), (434, 180256), (448, 174623), (496, 157724), (524, 149296), (602, 129952), (688, 113708), (868, 90128), (917, 85312), (992, 78862), (1048, 74648), (1204, 64976), (1333, 58688), (1376, 56854), (1736, 45064), (1834, 42656), (1984, 39431), (2096, 37324), (2408, 32488), (2666, 29344), (2752, 28427), (3472, 22532), (3668, 21328), (4061, 19264), (4192, 18662), (4816, 16244), (5332, 14672), (5633, 13888), (6944, 11266), (7336, 10664), (8122, 9632), (8384, 9331)]