138847744

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2083

約数の個数: 80

約数和(自身を含む): 333907200

約数和(自身を除く): 195059456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2039, 2128, 2432, 3584, 4078, 4256, 4864, 8156, 8512, 9728, 14273, 16312, 17024, 28546, 32624, 34048, 38741, 57092, 65248, 68096, 77482, 114184, 130496, 154964, 228368, 260992, 271187, 309928, 456736, 521984, 542374, 619856, 913472, 1043968, 1084748, 1239712, 1826944, 2169496, 2479424, 3653888, 4338992, 4958848, 7307776, 8677984, 9917696, 17355968, 19835392, 34711936, 69423872, 138847744]

約数ペア:

[(1, 138847744), (2, 69423872), (4, 34711936), (7, 19835392), (8, 17355968), (14, 9917696), (16, 8677984), (19, 7307776), (28, 4958848), (32, 4338992), (38, 3653888), (56, 2479424), (64, 2169496), (76, 1826944), (112, 1239712), (128, 1084748), (133, 1043968), (152, 913472), (224, 619856), (256, 542374), (266, 521984), (304, 456736), (448, 309928), (512, 271187), (532, 260992), (608, 228368), (896, 154964), (1064, 130496), (1216, 114184), (1792, 77482), (2039, 68096), (2128, 65248), (2432, 57092), (3584, 38741), (4078, 34048), (4256, 32624), (4864, 28546), (8156, 17024), (8512, 16312), (9728, 14273)]