42181569364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1\times {\mathrm{7043}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 81606712320

約数和(自身を除く): 39425142956

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1723, 1738, 3446, 3476, 6892, 7043, 14086, 18953, 28172, 37906, 75812, 77473, 136117, 154946, 272234, 309892, 544468, 556397, 1112794, 1497287, 2225588, 2994574, 5989148, 6120367, 12135089, 12240734, 24270178, 24481468, 48540356, 133485979, 266971958, 533943916, 958672031, 1917344062, 3834688124, 10545392341, 21090784682, 42181569364]

約数ペア:

[(1, 42181569364), (2, 21090784682), (4, 10545392341), (11, 3834688124), (22, 1917344062), (44, 958672031), (79, 533943916), (158, 266971958), (316, 133485979), (869, 48540356), (1723, 24481468), (1738, 24270178), (3446, 12240734), (3476, 12135089), (6892, 6120367), (7043, 5989148), (14086, 2994574), (18953, 2225588), (28172, 1497287), (37906, 1112794), (75812, 556397), (77473, 544468), (136117, 309892), (154946, 272234)]