138569984

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 322297920

約数和(自身を除く): 183727936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1459, 1484, 1696, 1792, 2918, 2968, 3392, 5836, 5936, 6784, 10213, 11672, 11872, 13568, 20426, 23344, 23744, 40852, 46688, 47488, 77327, 81704, 93376, 94976, 154654, 163408, 186752, 309308, 326816, 373504, 541289, 618616, 653632, 1082578, 1237232, 1307264, 2165156, 2474464, 2614528, 4330312, 4948928, 8660624, 9897856, 17321248, 19795712, 34642496, 69284992, 138569984]

約数ペア:

[(1, 138569984), (2, 69284992), (4, 34642496), (7, 19795712), (8, 17321248), (14, 9897856), (16, 8660624), (28, 4948928), (32, 4330312), (53, 2614528), (56, 2474464), (64, 2165156), (106, 1307264), (112, 1237232), (128, 1082578), (212, 653632), (224, 618616), (256, 541289), (371, 373504), (424, 326816), (448, 309308), (742, 186752), (848, 163408), (896, 154654), (1459, 94976), (1484, 93376), (1696, 81704), (1792, 77327), (2918, 47488), (2968, 46688), (3392, 40852), (5836, 23744), (5936, 23344), (6784, 20426), (10213, 13568), (11672, 11872)]