69131648

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 138159000

約数和(自身を除く): 69027352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1289, 1676, 2578, 3352, 5156, 6704, 10312, 13408, 20624, 26816, 41248, 53632, 82496, 164992, 540091, 1080182, 2160364, 4320728, 8641456, 17282912, 34565824, 69131648]

約数ペア:

[(1, 69131648), (2, 34565824), (4, 17282912), (8, 8641456), (16, 4320728), (32, 2160364), (64, 1080182), (128, 540091), (419, 164992), (838, 82496), (1289, 53632), (1676, 41248), (2578, 26816), (3352, 20624), (5156, 13408), (6704, 10312)]