68235776

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 158442240

約数和(自身を除く): 90206464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 241, 256, 316, 448, 482, 512, 553, 632, 896, 964, 1106, 1264, 1687, 1792, 1928, 2212, 2528, 3374, 3584, 3856, 4424, 5056, 6748, 7712, 8848, 10112, 13496, 15424, 17696, 19039, 20224, 26992, 30848, 35392, 38078, 40448, 53984, 61696, 70784, 76156, 107968, 123392, 133273, 141568, 152312, 215936, 266546, 283136, 304624, 431872, 533092, 609248, 863744, 1066184, 1218496, 2132368, 2436992, 4264736, 4873984, 8529472, 9747968, 17058944, 34117888, 68235776]

約数ペア:

[(1, 68235776), (2, 34117888), (4, 17058944), (7, 9747968), (8, 8529472), (14, 4873984), (16, 4264736), (28, 2436992), (32, 2132368), (56, 1218496), (64, 1066184), (79, 863744), (112, 609248), (128, 533092), (158, 431872), (224, 304624), (241, 283136), (256, 266546), (316, 215936), (448, 152312), (482, 141568), (512, 133273), (553, 123392), (632, 107968), (896, 76156), (964, 70784), (1106, 61696), (1264, 53984), (1687, 40448), (1792, 38078), (1928, 35392), (2212, 30848), (2528, 26992), (3374, 20224), (3584, 19039), (3856, 17696), (4424, 15424), (5056, 13496), (6748, 10112), (7712, 8848)]