61540864

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 156739968

約数和(自身を除く): 95199104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 223, 224, 256, 308, 352, 392, 446, 448, 512, 539, 616, 704, 784, 892, 896, 1078, 1232, 1408, 1561, 1568, 1784, 1792, 2156, 2453, 2464, 2816, 3122, 3136, 3568, 3584, 4312, 4906, 4928, 5632, 6244, 6272, 7136, 8624, 9812, 9856, 10927, 12488, 12544, 14272, 17171, 17248, 19624, 19712, 21854, 24976, 25088, 28544, 34342, 34496, 39248, 39424, 43708, 49952, 57088, 68684, 68992, 78496, 87416, 99904, 114176, 120197, 137368, 137984, 156992, 174832, 199808, 240394, 274736, 275968, 313984, 349664, 399616, 480788, 549472, 627968, 699328, 799232, 961576, 1098944, 1255936, 1398656, 1923152, 2197888, 2797312, 3846304, 4395776, 5594624, 7692608, 8791552, 15385216, 30770432, 61540864]

約数ペア:

[(1, 61540864), (2, 30770432), (4, 15385216), (7, 8791552), (8, 7692608), (11, 5594624), (14, 4395776), (16, 3846304), (22, 2797312), (28, 2197888), (32, 1923152), (44, 1398656), (49, 1255936), (56, 1098944), (64, 961576), (77, 799232), (88, 699328), (98, 627968), (112, 549472), (128, 480788), (154, 399616), (176, 349664), (196, 313984), (223, 275968), (224, 274736), (256, 240394), (308, 199808), (352, 174832), (392, 156992), (446, 137984), (448, 137368), (512, 120197), (539, 114176), (616, 99904), (704, 87416), (784, 78496), (892, 68992), (896, 68684), (1078, 57088), (1232, 49952), (1408, 43708), (1561, 39424), (1568, 39248), (1784, 34496), (1792, 34342), (2156, 28544), (2453, 25088), (2464, 24976), (2816, 21854), (3122, 19712), (3136, 19624), (3568, 17248), (3584, 17171), (4312, 14272), (4906, 12544), (4928, 12488), (5632, 10927), (6244, 9856), (6272, 9812), (7136, 8624)]