168737968

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1730

約数の個数: 60

約数和(自身を含む): 383325912

約数和(自身を除く): 214587944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 784, 959, 1096, 1571, 1918, 2192, 3142, 3836, 6284, 6713, 7672, 10997, 12568, 13426, 15344, 21994, 25136, 26852, 43988, 53704, 76979, 87976, 107408, 153958, 175952, 215227, 307916, 430454, 615832, 860908, 1231664, 1506589, 1721816, 3013178, 3443632, 6026356, 10546123, 12052712, 21092246, 24105424, 42184492, 84368984, 168737968]

約数ペア:

[(1, 168737968), (2, 84368984), (4, 42184492), (7, 24105424), (8, 21092246), (14, 12052712), (16, 10546123), (28, 6026356), (49, 3443632), (56, 3013178), (98, 1721816), (112, 1506589), (137, 1231664), (196, 860908), (274, 615832), (392, 430454), (548, 307916), (784, 215227), (959, 175952), (1096, 153958), (1571, 107408), (1918, 87976), (2192, 76979), (3142, 53704), (3836, 43988), (6284, 26852), (6713, 25136), (7672, 21994), (10997, 15344), (12568, 13426)]