138166784

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2073

約数の個数: 80

約数和(自身を含む): 332270400

約数和(自身を除く): 194103616

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, 2029, 2128, 2432, 3584, 4058, 4256, 4864, 8116, 8512, 9728, 14203, 16232, 17024, 28406, 32464, 34048, 38551, 56812, 64928, 68096, 77102, 113624, 129856, 154204, 227248, 259712, 269857, 308408, 454496, 519424, 539714, 616816, 908992, 1038848, 1079428, 1233632, 1817984, 2158856, 2467264, 3635968, 4317712, 4934528, 7271936, 8635424, 9869056, 17270848, 19738112, 34541696, 69083392, 138166784]

約数ペア:

[(1, 138166784), (2, 69083392), (4, 34541696), (7, 19738112), (8, 17270848), (14, 9869056), (16, 8635424), (19, 7271936), (28, 4934528), (32, 4317712), (38, 3635968), (56, 2467264), (64, 2158856), (76, 1817984), (112, 1233632), (128, 1079428), (133, 1038848), (152, 908992), (224, 616816), (256, 539714), (266, 519424), (304, 454496), (448, 308408), (512, 269857), (532, 259712), (608, 227248), (896, 154204), (1064, 129856), (1216, 113624), (1792, 77102), (2029, 68096), (2128, 64928), (2432, 56812), (3584, 38551), (4058, 34048), (4256, 32464), (4864, 28406), (8116, 17024), (8512, 16232), (9728, 14203)]