68573584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 140705280

約数和(自身を除く): 72131696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1181, 1528, 2362, 3056, 3629, 4724, 7258, 9448, 14516, 18896, 22439, 29032, 44878, 58064, 89756, 179512, 225571, 359024, 451142, 902284, 1804568, 3609136, 4285849, 8571698, 17143396, 34286792, 68573584]

約数ペア:

[(1, 68573584), (2, 34286792), (4, 17143396), (8, 8571698), (16, 4285849), (19, 3609136), (38, 1804568), (76, 902284), (152, 451142), (191, 359024), (304, 225571), (382, 179512), (764, 89756), (1181, 58064), (1528, 44878), (2362, 29032), (3056, 22439), (3629, 18896), (4724, 14516), (7258, 9448)]