31284736

素因数分解:

$2^9\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 76970520

約数和(自身を除く): 45685784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 49, 56, 58, 64, 86, 98, 112, 116, 128, 172, 196, 203, 224, 232, 256, 301, 344, 392, 406, 448, 464, 512, 602, 688, 784, 812, 896, 928, 1204, 1247, 1376, 1421, 1568, 1624, 1792, 1856, 2107, 2408, 2494, 2752, 2842, 3136, 3248, 3584, 3712, 4214, 4816, 4988, 5504, 5684, 6272, 6496, 7424, 8428, 8729, 9632, 9976, 11008, 11368, 12544, 12992, 14848, 16856, 17458, 19264, 19952, 22016, 22736, 25088, 25984, 33712, 34916, 38528, 39904, 45472, 51968, 61103, 67424, 69832, 77056, 79808, 90944, 103936, 122206, 134848, 139664, 154112, 159616, 181888, 244412, 269696, 279328, 319232, 363776, 488824, 539392, 558656, 638464, 727552, 977648, 1078784, 1117312, 1955296, 2234624, 3910592, 4469248, 7821184, 15642368, 31284736]

約数ペア:

[(1, 31284736), (2, 15642368), (4, 7821184), (7, 4469248), (8, 3910592), (14, 2234624), (16, 1955296), (28, 1117312), (29, 1078784), (32, 977648), (43, 727552), (49, 638464), (56, 558656), (58, 539392), (64, 488824), (86, 363776), (98, 319232), (112, 279328), (116, 269696), (128, 244412), (172, 181888), (196, 159616), (203, 154112), (224, 139664), (232, 134848), (256, 122206), (301, 103936), (344, 90944), (392, 79808), (406, 77056), (448, 69832), (464, 67424), (512, 61103), (602, 51968), (688, 45472), (784, 39904), (812, 38528), (896, 34916), (928, 33712), (1204, 25984), (1247, 25088), (1376, 22736), (1421, 22016), (1568, 19952), (1624, 19264), (1792, 17458), (1856, 16856), (2107, 14848), (2408, 12992), (2494, 12544), (2752, 11368), (2842, 11008), (3136, 9976), (3248, 9632), (3584, 8729), (3712, 8428), (4214, 7424), (4816, 6496), (4988, 6272), (5504, 5684)]