129961672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27637

約数の個数: 32

約数和(自身を含む): 264787200

約数和(自身を除く): 134825528

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27581, 55162, 110324, 220648, 524039, 855011, 1048078, 1710022, 2096156, 3420044, 4192312, 6840088, 16245209, 32490418, 64980836, 129961672]

約数ペア:

[(1, 129961672), (2, 64980836), (4, 32490418), (8, 16245209), (19, 6840088), (31, 4192312), (38, 3420044), (62, 2096156), (76, 1710022), (124, 1048078), (152, 855011), (248, 524039), (589, 220648), (1178, 110324), (2356, 55162), (4712, 27581)]