78939392

素因数分解:

$2^8\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 196224000

約数和(自身を除く): 117284608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 64, 98, 112, 116, 124, 128, 196, 203, 217, 224, 232, 248, 256, 343, 392, 406, 434, 448, 464, 496, 686, 784, 812, 868, 896, 899, 928, 992, 1372, 1421, 1519, 1568, 1624, 1736, 1792, 1798, 1856, 1984, 2744, 2842, 3038, 3136, 3248, 3472, 3596, 3712, 3968, 5488, 5684, 6076, 6272, 6293, 6496, 6944, 7192, 7424, 7936, 9947, 10633, 10976, 11368, 12152, 12544, 12586, 12992, 13888, 14384, 19894, 21266, 21952, 22736, 24304, 25172, 25984, 27776, 28768, 39788, 42532, 43904, 44051, 45472, 48608, 50344, 51968, 55552, 57536, 79576, 85064, 87808, 88102, 90944, 97216, 100688, 115072, 159152, 170128, 176204, 181888, 194432, 201376, 230144, 308357, 318304, 340256, 352408, 363776, 388864, 402752, 616714, 636608, 680512, 704816, 805504, 1233428, 1273216, 1361024, 1409632, 1611008, 2466856, 2546432, 2722048, 2819264, 4933712, 5638528, 9867424, 11277056, 19734848, 39469696, 78939392]

約数ペア:

[(1, 78939392), (2, 39469696), (4, 19734848), (7, 11277056), (8, 9867424), (14, 5638528), (16, 4933712), (28, 2819264), (29, 2722048), (31, 2546432), (32, 2466856), (49, 1611008), (56, 1409632), (58, 1361024), (62, 1273216), (64, 1233428), (98, 805504), (112, 704816), (116, 680512), (124, 636608), (128, 616714), (196, 402752), (203, 388864), (217, 363776), (224, 352408), (232, 340256), (248, 318304), (256, 308357), (343, 230144), (392, 201376), (406, 194432), (434, 181888), (448, 176204), (464, 170128), (496, 159152), (686, 115072), (784, 100688), (812, 97216), (868, 90944), (896, 88102), (899, 87808), (928, 85064), (992, 79576), (1372, 57536), (1421, 55552), (1519, 51968), (1568, 50344), (1624, 48608), (1736, 45472), (1792, 44051), (1798, 43904), (1856, 42532), (1984, 39788), (2744, 28768), (2842, 27776), (3038, 25984), (3136, 25172), (3248, 24304), (3472, 22736), (3596, 21952), (3712, 21266), (3968, 19894), (5488, 14384), (5684, 13888), (6076, 12992), (6272, 12586), (6293, 12544), (6496, 12152), (6944, 11368), (7192, 10976), (7424, 10633), (7936, 9947)]