83640676

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 172834816

約数和(自身を除く): 89194140

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 547, 602, 889, 1094, 1204, 1778, 2188, 3556, 3829, 5461, 7658, 10922, 15316, 21844, 23521, 38227, 47042, 69469, 76454, 94084, 138938, 152908, 164647, 277876, 329294, 486283, 658588, 972566, 1945132, 2987167, 5974334, 11948668, 20910169, 41820338, 83640676]

約数ペア:

[(1, 83640676), (2, 41820338), (4, 20910169), (7, 11948668), (14, 5974334), (28, 2987167), (43, 1945132), (86, 972566), (127, 658588), (172, 486283), (254, 329294), (301, 277876), (508, 164647), (547, 152908), (602, 138938), (889, 94084), (1094, 76454), (1204, 69469), (1778, 47042), (2188, 38227), (3556, 23521), (3829, 21844), (5461, 15316), (7658, 10922)]